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Hydra Nemesis 2.6 User`s Manual

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1. AC on lower learn limit CTS ISC ignition trim ISC error 28 AC on trim CTS 3 PS LOAD Lower learn limit CTS The air conditioner on lower learn limit map sets the lowest value that the idle PID controller can close the idle control motor to depending on the current coolant temperature sensor value when the A C compressor is on In some cases it will be necessary to limit the minimum opening value of the idle control motor when the motor is cold The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit When the motor is in operation and the laptop is connected to the Hydra Nemesis 2 6 unit this map shows a marker indicating the current idle control learn position versus coolant temperature ISC Ignition Trim The 2D ISC ignition trim map is accessed when the 2D Idle Speed Control map group is selected by selecting Map gt ISC ignition trim sed Control AC on lower learn limi GEN Edit Comms Tools View Help Idle speed target CTS Upper learn limit CTS Lower learn limit CTS AC on upper learn limit CTS e AC on lower learn limit CTS 33 AC on trim CTS za PS LOAD Lower learn limit CTS ISC ignition trim TSC error b The ISC ignition trim map defines an adjustment to the base ignition timing calculation based on the current difference between the idle speed target and the actual idle speed The ign
2. Then select injection from the dropdown widget ignition triggers ignition triggers sensor type and calibration idle speed control ignition and rom limits closed loop control PID controls throttle setup Injection k Timing deference angle 186 Hydra Nemesis 2 6 Users Manual This will bring the injection logical group into the settings panel tt settings Settings Tools gt _ Hepovot Ene COO ne o 575 MI O Enter e so eer Enter _ Moe o MN A ia oo CTN A eta 00 CN A ETE 00 CN canta 00 Entes A ia 00 CN eta 00 Ente A aia oo CTN cta 00 Ente Enter Mosa da Ca RA Ente Enter Dynamic Enleanment Coefficient Dynamic enleanment coefficient indicates how much fuel to trim from the base fueling value while engine speed is dropping Fuel will be trimmed in proportion to how fast engine speed is dropping Zero indicates that fuel will not be affected while engine speed is dropping Larger values will remove more fuel while engine speed is dropping Too large a value may cause the engine to idle poorly as AFR will be adversely affected during small idle speed corrections Click the Enter button to the right of the edit box when a new setting is selected Deceleration Cut Enable Decel cut enable indicates the status of deceleration fuel cut Deceleration fuel cut will turn off the fuel injectors when the throttle is completely closed and engine speed is above the threshold indicated in t
3. Edit Comms Tools View Help Closed loop upper tps limit RPM beens Closed loop lower tps limit RPM Narrow dosed loop P gain TPS Narrow closed loop I gain TPS A Wide dosed loop F gain TPS ri Wide dosed loop I gain TPS is Start delay CTS r O O MIA This map indicates the proportional term used by the wideband closed loop PID controller to adjust the short term trim based on the position of the throttle Wideband closed loop operation is performed by a PID controller with the D term set to zero Wideband Closed Loop Integral Gain The 2D wideband closed loop integral gain map is accessed when the 2D Closed Loop map group is selected by selecting Map gt Wide closed loop I gain 140 Hydra Nemesis 2 6 Users Manual Loop Wide closed loop P gain 1P5 Edit Comms Tools View Help Closed loop upper tps limit RPM ho Closed loop lower tps limit RPM Narrow dosed loop P gain TPS Narrow dosed loop I gain TPS e Wide closed loop F gain TPS Wide dosed loop I gain TPS 28 Start delay CTS i This map indicates the integral term used by the wideband closed loop PID controller to adjust the short term trim based on the position of the throttle Wideband closed loop operation is performed by a PID controller with the D term set to zero Start Delay The 2D start delay map is accessed when the 2D Closed Loop map group is selected by selecting Map gt Start delay Loop Wide closed
4. Enter _ Enter _ Enter Enter Ener _ Enter Emer Enter Ener _ Ener Ener _ Enter _ Ener _ Enter _ Enter Ene _ Ener _ Enter _ Enter _ Enter _ Enter Enter _ Enter _ Enter _ Enter Enter _ Enter _ Enter _ Enter _ Enter Load spread 16 Enter Load spread indicates the difference between each load point used to define the y axis of most of the 3D engine calibration maps There are 32 monotonically increasing points that can be assigned to the load spread The assignments are made by defining the 31 ranges between the 32 points Ranges in the vacuum range are described as mm of mercury from the starting point of 760mmHg which is perfect vacuum Once the load reaches the boost range the value describes each 50 of a pound of boost Click the Enter button to the right of the edit box when a new setting is selected In some cases 32 points are more than 1s needed In this case a range of 255 can be specified following the last point desired When this is done the graph and grid representations of the maps will be shaded to represent which portions are used and which are not The load spread cannot be altered while the laptop software is connected to the Hydra Nemesis 2 6 unit This is one of the few cases in which the change must be performed offline and the new settings explicitly saved to the unit 199 Hydra Nemesis 2 6 User s Manual I O Options This section covers the I O op
5. EWM MAP Si venado T gt Enter EWM MAP Arcani variti PREPA gt Enter e PWM MAP 6 Xie variatie O gt Enter EWM MAP 7 io vaste TO gt Enter PWM MAP Sie vaste RCA gt Eric _ AMM MAP 10 Mi vaste PACA gt Erie _ E Put MAP 12 ais vanabe coolant temp Mae gt Enter _Pwh MAP Sans E Mmm gt Enter _ ia PWM MAP TI Vans varice PECTIC Mmm gt Enter _ PWM MAP T2 Vae varice REPOST gt Enter 2D PWM Map Variable The 2D PWM MAP n X axis variable drop down indicates the variable used to determine which position of the 2D PWM map s x axis to access Interpolation is used between the two closest labels on the actual x axis to determine the final duty cycle Click the Enter button to the right of the dropdown when a new setting is selected The variables are as follows Current throttle open position in percent Intake manifold boost pressure in the preferred units vehicle speed Vehicle speed in the units the VSS was calibrated Processed knock signal in volts 212 Hydra Nemesis 2 6 Users Manual air temp cell X X axis column number of track cursor on main 3D maps cell Y Y axis column number of track cursor on main 3D maps fuel pulse Final injector pulse width in milliseconds vacuum Intake manifold vacuum pressure in the preferred units e e advance Final ignition advance relative to TDC in degrees O2 left Raw left narrowband sensor value in volts O2 right Raw right narrowba
6. Nemesis 2 6 D The panel will now display the contents of the software CD Locate the file named Setup or Setup exe and double click it Nemesis 2 6 D Sel File Edit View Favorites Tools Help ae Back wi pa Search Folders Wo A x ie Address D 1 Files Currently on the CD gt gt readme txt setup exe If you do not have the software CD that came with your Hydra Nemesis 2 6 system you can download it from the Hydra EMS website To download the software navigate your browser to http www hydraems com and click on the Software link Scroll down and locate the latest version of the 2 6 laptop software Click on the link and your browser will prompt you to save the installation software 19 Hydra Nemesis 2 6 User s Manual File Download Do you want to open or save this file Name setup exe Type Application 1 28MB From www hydraems com Always ask before opening this type of file ham your computer f you do not trust the source do not open or C While files from the Intemet can be useful some files can potentially save this file What s the isk Click on the Save button to start the download process Save As Save in O f em my Documents p 2 y My Computer My Recent my Network Places Documents Desktop ro My Documents My Computer My Network Save as type Application si i The browser will ask you to select a location for the installe
7. ceca View Help z System tools Viewing tools 1 Tuning tools File tools b Open from unix emailed file Analysis tools Import map fragment bh Migration tools Import default injector reponse map H Activate Feature Analyse map helppics basemap s26 lastsaved s26 nissan350z 526 template s26 version26 s26 My Documents gf My omputer _ a File name basemap s26 My Network Files of type 526 files on Open as read only Select the emailed file to open and click the Open button to open the file Artifacts normally attached to the file when it is emailed will be automatically removed This 267 Hydra Nemesis 2 6 User s Manual process may not work in some cases and the most likely result is the following error message A more reliable way of sending maps and settings over email is to compress the file first send it to a compressed folder by right clicking on the file in Windows explorer 3sgte 540cc stockcams s26 3 Desktop create shortcut dA DirectCD Drive D Editor _ Mail Recipient G My Documents 2 DVD CD RW Drive D Create Shortcut Delete Rename Properties Then right click on the compressed zip folder and send it to the mailer readme txt 5 Ext Document Explore Send To Compressed zipped Folder Ej Desktop create shortcut a DirectCD Drive D Mh Editor Create Shortcut Delet
8. 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 Then select setup options from the dropdown widget ignition triggers Ka sensor type and calibration idle speed control ignition and rpm limits closed loop control PID controls throttle setup Injection setup options 190 Hydra Nemesis 2 6 Users Manual This will bring the setup options logical group into the settings panel t Settings Settings Tools setup options O Ene O Ene Enter CO Emer O O Ee a ao Enter Enter Ario e Ener Enter _ Pump verte ERT Enter MEE 2200 Enter O Ene ade resorte E a Rapid Setup Trim Enable Rapid setup trim enable indicates whether the values in the 2D Rapid setup trim table are applied to the fuel calculation Check the checkbox to enable the Rapid setup trim table values Clear the checkbox to disable the Rapid setup trim table values Click the Enter button to the right of the checkbox when a new setting is selected Alpha n Mixed Mode Enable ALPHA n mixed mode enable indicates whether the primary load signal will come from the manifold pressure sensor value or will be calculated from the 3D Programmed MAP and 3D TPS MAP weight tables Check the checkbox to operate in alpha n mode Clear the checkbox to operate in standard speed density mode Click the Enter button to the right of the ch
9. Clear knock traces Activate Feature F This will open the color selection panel tt Color selection Background color Wire graph color APM band color MAP band color keyboard trim band color Highlight color Background color is the color of the graph s background Wire Graph color is the color of the lines used to draw the graph RPM band color is the color used to draw the graph line representing the current engine speed range that the motor is operating at MAP band color is the color used to draw the graph line representing the current load range that the motor is operating at Keyboard trim band color is the color used to draw the graph lines representing the current location of the editing cursor Note that this color is also used to highlight the cell representing the current editing cursor location on the spreadsheet representation of the selected map Highlight color is the color used to indicate which areas of the map are multiply selected 62 Hydra Nemesis 2 6 Users Manual To change the color of any of the items listed on the panel click the item and a color panel will appear to allow you to select the new color Click the OK button to accept the new color or the Cancel button to keep the color for that item as it was When all the color assignments are completed press the Save button on the color selection panel to make the color selections permanent for future sessions of the laptop software or the
10. Comments Passwords 30 PVM 9 30 PVM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 settings 5 settings 6 FOOL Tor At the top of each settings panel is a dropdown widget that allows quick selection of every logical group in the panel To go to a particular logical group left click on the downward facing arrow button on the right side of the dropdown widget use the mouse to scroll to the logical group and left click the group name 79 Hydra Nemesis 2 6 User s Manual tit Settings Settings Tools ignition triqgers Ignition triggers sensor type and calibration idle speed control Ignition and rpm limits closed loop control PID controls throttle setup Injection Timing reference angle The panel will then change to show all the parameters associated with that logical group A left and right arrow widget to the right of the panel selection dropdown also allows the next and previous logical group to be selected with a single click This makes it easy to visit all the logical groups in a setting panel without individually choosing each one from the dropdown Parameter editing Group parameters are represented either by numerical edit boxes dropdown widgets check boxes or radio buttons Numerical edit boxes show the current numeric value of the parameter and can be clicked with the mouse to allow you to replace or edit the numeric value with a new value There is usually a butto
11. The Help gt Hotkeys menu item will bring up a panel listing all the navigation and editing key functions M LOAD c program This map Tuning this map Hotkeys Diagrams About The Help gt About menu item will bring up a panel indicating the version of the laptop software M LOAD c progran This map Tuning this map Hotkeys Diagrams 73 Hydra Nemesis 2 6 User s Manual 2D Map Editing Many of the trim maps are 2D This sections explains how 2D maps can be edited Track Point and Cursor There are two highlighted points Yellow is used to indicate the current operating point We will call this the track point The other color is the keyboard trim color purple by default unless you change it and shows which cell changes will be applied to We will call this the cursor ob F 104 F 122F 140 F Navigation The left and right arrow keys move the cursor along the map The up and down arrows have no function on the 2D map Centering The grid representation of the map will move to keep either the track point or the cursor visible depending on whether the load center or arrow center mode is selected If load center 1s selected the grid will move to keep the track point visible If arrow center 1s selected the grid will move to keep the cursor in view The centering mode can be toggled when in the map window by pressing the L key To select the default centering mode select Tools gt System tools gt Pre
12. Then click the Ok button to return to the folder Now double click the Setup or Setup exe file 21 Hydra Nemesis 2 6 User s Manual Seles File Edit View Favorites Tools Help Back a yo Search gt Folders Es EN X My Documents My Computer My Network Recycle Bin Internet Places Explorer Either from the software CD or from the download double clicking the Setup or Setup exe file will launch the Hydra Nemesis 2 6 laptop software installation program ie Setup Hydra Nemesis 2 64r1 Welcome to the Hydra Nemesis 2 64r1 Setup Wizard This will install Version 64r1 on your computer lt is recommended that you close all other applications before continuing Click Next to continue or Cancel to exit Setup The first screen will indicate the exact version and revision numbers of the Hydra Nemesis 2 6 laptop software that it will install on your computer It 1s perfectly acceptable to install more than one version and revision of the laptop software on the same computer You do not have to remove previous versions or revisions of the software that were already installed on your system If you do not want the installation to continue click the Cancel button Otherwise click the Next gt button 22 Hydra Nemesis 2 6 Users Manual 5 setup Hydra Nemesis 2 64r1 alla Select Destination Location Where should Hydra Nemesis 2 64r1 be installed iJ Setup will install Hydra Nemesis 2 6471 into the foll
13. el table RPM LOAD C Program F Geca View Help System tools Viewing tools File tools Migration tools Activate Feature H H Tuning tools H H p P This will open the analyze RAM dump panel tit Analyse Ram Dump l oom lt less more gt This feature is intended specifically for analyzing and diagnosing vehicle to Hydra Nemesis 2 6 unit interaction issues You should access this feature only under the guidance and direction of your Hydra EMS dealer Select Analyse gt Exit to exit the analyze RAM dump panel tit Analyse Ram D Trigger test 277 Hydra Nemesis 2 6 User s Manual Migration Tools This section covers the migration tools These tools allow you to migrate a standard pulse width base fuel table to a VE table and vice versa These tools are only available when the laptop 1s not connected to the Hydra Nemesis 2 6 unit Otherwise the menu items to access these tools will be grayed out sion 3 ONLINE PROGRAMMER eer View Help System tools Viewing tools d Tuning tools d H H rea File tools Analysis tools VE to Fuel Base Table This feature allows a calibrated VE table to be migrated to the Base fuel table The laptop software will calculate the resultant pulse width for very one of the 32 by 32 cells in the VE map based on the settings in the AFR LAMBDA target table Injector flow rate and Cylinder capacity To perform the conversion select Too
14. 75 Hydra Nemesis 2 6 User s Manual Press the S key to directly enter a value to subtract from the current cell t Subtract constant value Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort 76 Hydra Nemesis 2 6 Users Manual Seek The space bar or the F8 key can be used to move the cursor to the current track location Multiple Selection A block of multiple cells can be selected by holding the ctrl key while moving the cursor with the arrow keys The initial cursor location defines one end of the block of cells that will be selected As the block is expanded the included cells will be highlighted in gray A S T Once a block is selected the page up page down direct entry and the arithmetic functions will operate on the entire block Select All The Edit gt Select all menu item can be used to select all of the cells in a 2D map ration Base fuel tab Reset Traces When editing changes are made to cells the cell values are highlighted with brackets 104 F 122F 140F 150 F 176F 7 5 6 5 4 0 These brackets can be reset by selecting Tools gt Viewing tools gt Clear edit traces II Hydra Nemesis 2 6 User s Manual LOAD c program files nemesis lastsav IA View Help
15. Comments 2 6411 8 15 11 PH 5 19 2008 Base map tor 35 GTE motor 44Ucc injectors stock cams stock Turbo To prevent the date and time from being updated or 1f you do not wish to save any changes you made to the comments select Comments gt Exit without saving t Comments Comments 44Ucc injectors stock cams stock Turbo 152 Hydra Nemesis 2 6 Users Manual Passwords Passwords are an advanced feature provided to allow dealers and tuners to protect their intellectual property It is not recommended that the password screen be accessed since it 1s possible to irretrievably lock out portions of your maps and settings Hydra EMS is not able to unlock any maps or settings intentionally or unintentionally locked out by a user dealer or tuner with a password Only by providing the original password used to lock out a map or setting can a locked map or setting be unlocked If a map or setting panel is password protected the following message will appear when the map or setting panel is viewed Nemesis 7 64 tuner R1 The protected portions of the map or settings will not be displayed but show up as blanks It is possible to reset a map or setting that is password protected but doing so will return that map or setting to its default or zero state If this is done the reset portions of the map or settings will have to be completely re programmed from scratch The original password protected settings of the map or set
16. Ignition upper limit RPM MEA Edit Comms Tools View Help Coolant temp ignition trim CTS Air temp ignition trim ATS Ignition upper limit RPM Ignition lower limit RPM AC on ignition trim set RF al SVT ignition trim STT The ignition lower limit map defines the minimum timing advance in degrees that will be allowed at any given engine speed regardless of the final calculation of the ignition base offset and trim maps This mechanism provides an extra level of safety to prevent potential engine damage due to unforeseen interactions or mistakes The ignition lower limit should be set before any ignition timing advance calibration is attempted Of particular note when attempting to use ATDC timing for anti lag effects no ATDC ignition timing will occur unless the ignition lower limit map contains negative values Air Conditioner On Ignition Trim Set The 2D air conditioner on ignition trim set map 1s accessed when the 2D Ignition Trims map group is selected by selecting Map gt AC on ignition trim set Trims AC on ignition trim set RE Edit Comms Tools View Help Coolant temp ignition trim CTS Y f Air temp ignition trim ATS q Ignition upper limit RPM a Ignition lower limit RPM MI AC on ignition trim set RPM a STT ignition trim STT The air conditioner on ignition trim map allows timing advance to be added or removed from the base timing advance value at the time that the air conditioner c
17. LH Desktop My Documents A File name calbasemap My Network Saveastype s26 files Places Avoid using the same name as the original base file in case you should ever have to use the original base file in the future It is always a good idea to save under a new file name otherwise you lose the benefits of versioning If you continue to overwrite your changes under the same name you have no way of going back two or three steps 1f you determine that you need to undo something that you have recently done There is no need to explicitly save the calibration changes to the Hydra Nemesis 2 6 unit The changes made while the laptop is connected to the unit will automatically be saved and remembered by the unit Since the laptop software always remembers the contents of the last maps and settings saved and automatically loads them the next time the laptop software is started getting into the habit of saving any changes to a file before exiting the laptop software nearly eliminates the need to ever have to load the current maps and settings directly from the Hydra Nemesis 2 6 unit 47 Hydra Nemesis 2 6 User s Manual Engine Start The Hydra Nemesis 2 6 unit is now installed with a proper base map in place the throttle pedal and wideband sensors are calibrated and your laptop software is properly communicating with the unit Before attempting to start the motor it is advisable to make one quick check of all the engine senso
18. Set this value to the value shown in the TPSM display at the bottom of the panel when the accelerator pedal is fully depressed Improperly setting this value may prevent the engine from starting Click the Enter button to the right of the edit box when a new setting is selected TPS Pump Threshold TPS pump threshold indicates how sensitive the Hydra Nemesis 2 6 unit is to throttle position changes in engaging the trims indicated in the 2D Throttle pump enrichment table Smaller values make the system more sensitive to small throttle changes Larger values make the system insensitive to small throttle changes Typical values for most setups range from 30 to 40 Improperly setting the threshold can cause the engine to 184 Hydra Nemesis 2 6 Users Manual hesitate and pop during throttle transitions Click the Enter button to the right of the edit box when a new setting 1s selected 185 Hydra Nemesis 2 6 User s Manual Injection This section covers the injection logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4
19. The Device Manager lists all the hardware devices installed on your computer Use the Device Manager to change the properties of any device This will open the Device Manager panel Locate the Ports COM LPT item and click the box with the plus sign immediately to the left of it Es Device Manager a ES File Action View Help i E Batteries H Computer y Disk drives a Display adapters Ed DVD CD ROM drives EY IDE ATA ATAPI controllers IEEE 1394 Bus host controllers i Keyboards E 2 Mice and other pointing devices co Modems E Monitors a Network adapters p PCMCIA adapters a Ports COM amp LPT Processors Sound video and game controllers E System devices E Universal Serial Bus controllers This will expand the Ports COM amp LPT list and show the COM port assignments p PCMCIA adapters Ports COM amp LPT 4 Communications Port COM1 i _ of ECP Printer Port LPT1 9 Prolific USB to Serial Bridge COMB e Processors Look at the port number assigned to the USB to Serial interface In this case the interface is assigned to COMB If the interface is not assigned to one of the first six ports COMI through COM6 then it will be necessary to reassign the interface to one of these ports 34 Hydra Nemesis 2 6 Users Manual If the interface needs to be reassigned double click the USB to Serial icon in the device manager list A P
20. When the motor 1s in operation and the laptop is connected to the Hydra Nemesis 2 6 unit this map shows a marker indicating the current idle control learn position versus coolant temperature Ii Map AE a Lower Learn Limit The 2D lower learn limit map is accessed when the 2D Idle Speed Control map group is selected by selecting Map gt Lower learn limit 129 Hydra Nemesis 2 6 User s Manual sed Control Upper learn A Edit Comms Tools View Help Upper learn limit CTS g o AC on upper learn limit Hats AC on lower learn limit CTS y ISC ignition trim ISC error d AC on trim CTS a PSLOAD Lower learn limit CTS The lower learn limit map sets the lowest value that the idle PID controller can close the idle control motor to depending on the current coolant temperature sensor value In some cases it will be necessary to limit the minimum opening value of the idle control motor when the motor is cold The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit When the motor is in operation and the laptop is connected to the Hydra Nemesis 2 6 unit this map shows a marker indicating the current idle control learn position versus coolant temperature Air Conditioner On Upper Learn Limit The 2D air conditioner on upper learn limit map is accessed when the 2D Idle Speed Control map group is selected by selecting Map
21. of the pulse is defined by the value in the PWM map A pulse width modulated signal has a base frequency The Hydra Nemesis 2 6 unit can generate PWM signals in two different base frequencies low frequency 30 Hz cycles per second and high frequency 800 Hz The base frequency determines how many times per second the signal cycles through its on and off states For the 30 Hz frequency the signal will cycle every 33 3 milliseconds For the 800 Hz frequency the signal will cycle every 148 Hydra Nemesis 2 6 Users Manual 1 25 milliseconds This 1s also known as the period of the frequency which in seconds 1s always one divided by the frequency A PWM output signal is what 1s known as a square wave A square wave cycles between being on and being off 1 Period 1 Period The PWM map defines the duty cycle of the PWM square wave To 33 duty cycle 1 Period 1 Period a E 50 duty cycle 1 Period 1 Period e A 66 duty cycle 1 Period 1 Period E 4 149 Hydra Nemesis 2 6 User s Manual The duty cycle indicates the percentage of time that the square wave is on A duty cycle of 100 means that the output stays on all the time A duty cycle of 66 means that the output stays on for 66 of the period and then off for the remaining 34 of the period A duty cycle of 50 means that the output is on for 50 of the period and off for the remaining 50 of the period A duty cycle
22. physical cylinder number on the motor For example if the engine firing order is 1 3 4 2 Physical Cylinder Hydra Nemesis 2 6 Cylinder 188 Hydra Nemesis 2 6 Users Manual Thus to add 1 more fuel to physical cylinder 3 set the value of Injector 2 trim to 1 Click the Enter button to the right of the edit box when a new setting is selected Staged Ratio Staged ratio indicates the size of the staged injectors relative to the primary injectors in cases where staged fuel injectors are used Set this value by calculating the primary injector flow divided by the secondary injector flow and multiply by one hundred For example if the primary injectors flow 440cc min and the secondaries flow 550cc min you must enter 440 550 100 or 80 Click the Enter button to the right of the edit box when a new setting 1s selected Maximum Main Duty Max main duty indicates the primary injector duty cycle in percent at which the Hydra Nemesis 2 6 unit will automatically switch over to the secondary injectors to provide more fuel flow It is recommended that this value be set between 80 90 Click the Enter button to the right of the edit box when a new setting 1s selected Crank Cut Fuel TPS Limit Crank cut fuel TPS limit indicates the percentage opening of the throttle above which fuel will not be injected during the cranking sequence This value is useful to allow for a way to quickly clear a flooded engine by holding the throttle pedal down d
23. 6500 rpm FOD rpm 500 rpm an0 rpm S000 rpm 350 mmHg 2 760 2 730 2 780 la 2 780 2 780 27 400 mmHg 2 670 610 540 l 2 640 2 640 e Es 450 mmHg 2 180 2 190 2210 2210 2 210 ee 500 mmHg 1 850 1 890 1 840 1 840 1 840 1 8 550 mmHg 1 630 1 620 1 640 1 640 1 640 1 6 600 mmHg 1 270 1 320 1 260 1 260 1 260 E50 mmHg 1 000 0 360 0 340 0 340 0 340 0 3 700 mmHg 0 710 0 710 0 710 0 710 0 710 OF 60 mmHg 0 850 0 530 0 530 0 530 0 530 54 Hydra Nemesis 2 6 Users Manual Each child window can be adjusted to any desired size by clicking any edge of the window as the mouse cursor turns into a vertical horizontal or diagonal adjustment arrow pair and holding down the left mouse button while moving the edge of the window to adjust the size of the window COR CONCE ZF In some of the windows making the window smaller than the contents of what it is displaying will cause horizontal and vertical scroll bars to appear so that the desired portion of the contents within that window can be moved into the visible portion of the window To do this use the left mouse button to click and drag the horizontal or vertical scroll handles to bring the desired content into view A ADS A A A ee A t l 60 mmHg 0 830 0 830 0 850 0 850 0 850 0 850 Maps and Setting Modules The maps and setting modules child window contains a folder tree of the map groups that can also be selected using the Map Group menu item 55 Hy
24. Auto syne disabled 10 21 20 AM TAY COMM Bad IBC IBC 0 246 Hydra Nemesis 2 6 Users Manual The communication statistics panel indicates how quickly the laptop software 1s able to communicate with the Hydra Nemesis 2 6 unit which version of the firmware resides in the unit and 1f it 1s fully compatible with the current version of the laptop software you are using and what the yield of successful to unsuccessful communications messages is If the yield is not above 95 you are experiencing serious communications problems and the communications link between the laptop software and the Hydra Nemesis 2 6 unit 1s not very reliable Every failed attempt to send a message to the unit will be logged on the communications statistics screen with a time stamp If the time stamps do not appear recent click the Clear button on the bottom right corner of the panel to clear the failed message list If new failed attempt messages appear within a short period of time the communications link 1s experiencing a problem To completely reset the statistics and start a new yield calculation select Com stats gt Reset stats fed Com stats Com stats The laptop software will continue to collect failed messages and calculate the current yield value even when the panel is not open 247 Hydra Nemesis 2 6 User s Manual Firmware Signature This section covers the firmware signature panel To access the firmware signature panel select
25. IE ooo CN A EI 0 00 CN Ignition Fire Trim Ign fire trim indicates how many degrees the corresponding cylinder is advanced beyond the calculated ignition advance if the value is positive or retarded if the value is negative This is sometimes needed if a particular cylinder will not accept as much ignition timing advance as the others The Hydra Nemesis 2 6 unit does not know the firing order of the engine It will fire the coils in order starting with 1 and going to the number of cylinders indicated in the Cylinders value on the ignition triggers logical group panel The plug and play harness maps the Hydra Nemesis 2 6 cylinder number into firing order To assign the trim value to the desired cylinder write down the engine s firing order next to the Hydra Nemesis 2 6 firing order and then adjust the Hydra Nemesis 2 6 cylinder number corresponding to the physical cylinder number on the motor For example if the engine firing order is 1 3 4 2 Physical Cylinder Hydra Nemesis 2 6 Cylinder Thus to add 1 more fuel to physical cylinder 3 set the value of Injector 2 trim to 1 Click the Enter button to the right of the edit box when a new setting is selected 233 Hydra Nemesis 2 6 User s Manual Settings Tools This section covers the tools menu item in the settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 30 Fuel Calibration Ignition Calibration 3D En
26. PWM PWM MAP 8 duty Peele Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 20 Idle Speed Control 2D Starting Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 3D PWM 9 30 PVM 10 30 PWM 11 3D PWM 12 settings 1 settings 3 h m ad e Then select aux input configuration from the dropdown widget user logic 2x0R 4xAND a user logic 2x0 4xAND user logic 4xANDOR user logic 4x0R 4xORNOT 4xANDNNOT aux input configuration ignition cyl trims h llar TAO MO tone 226 Hydra Nemesis 2 6 Users Manual This will bring the auxiliary input configuration logical group into the settings panel tit Settings Settings Tools aux Input configuration Ka gt nte nte nte TE nte Input Configuration AUX configuration indicates the function assigned to each of the auxiliary input pins on the Hydra Nemesis 2 6 unit The system supports various external requests and inputs that can be connected to one of the input pins The AUX configuration settings indicates how any input connected to the corresponding input pin will be treated by the system In some cases specific plug and play vehicle harnesses and base maps are configured to use specific inputs for essential vehicle functions In such cases altering the input configuration for the essential inputs may cause problems or even c
27. System tools Colors Tuning tools Clear visit races H File tools ai Clear edit traces Analysis tools Clear AFR traces h i Migration tools Clear knock traces t Activate Feature P Help On every 2D map you can select Help gt This map to bring up a short information panel describing the purpose of the currently selected map RPM LOAD c program Tuning this n Hotkeys Diagrams About You can also select Help gt Tuning this map to bring up an information panel providing hints about how to adjust the values on the map for best effect PM LOAD c program Tuning this map Hotkeys Diagrams About 78 Hydra Nemesis 2 6 Users Manual Settings Panel Editing Most of the Hydra Nemesis 2 6 parameters that are not maps are collected into logical groups within a settings panel to provide a way of viewing and editing these parameters This section explains how settings panel items can be edited Panel Selection A group of panels is selected from the Map Group menu item or from the Maps and Setting Modules window Currently only the Settings 1 and Settings 2 map group contain settings panels Jet 3D Fuel Calibration Base lean Man Edit Comn 3D Fuel Calibration 30 Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 36 2D Gear 2D PWM 2D Expansion
28. The centering mode can be toggled when in the map window by pressing the L key To select the default centering mode select Tools gt System tools gt Preferences and chose the default GRID CENTERING option desired GRID CENTERING CLOUD eee Editing The page up and page down keys will increase and decrease the value of the cell at the current cursor location The amount of change will depend on the map If the shift key is 64 Hydra Nemesis 2 6 Users Manual pressed when making the change the values will change by the smallest resolution If the shift 1s not pressed the normal resolution amount will be used The and keys can be used instead of the page up and page down keys Once a cell value has been changed it will be surrounded by brackets 4 pet FAL r 100 mmHg 4 00 4b 150 mmHg 4 200 4 1 200 mmHg 3 850 3 0 250 mmHg 3 600 3 5 300 mmHg 3 350 3 2 350 mmHg 3 120 3 0 Direct Entry The enter key brings up the direct numerical entry panel that allows you to type in a value directly into the cell at the current cursor location El Direct numerical entry Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort Either type a number using the keyboard or use the mouse to click the numeric buttons Press enter when done to change the number at the cursor location or press the escape key to leave the value at the cursor location unchanged Arithmetic Functions The four basic arithm
29. This map group 1s accessed by selecting Map Group gt 2D Starting Post Start Enrichment 2D Idle Speed Control PS ele Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2M Gear The 2D post start enrichment map is accessed when the 2D Starting map group is selected by selecting Map gt Post start enrichment Post start enrichment CTS c program files ne ee Edit Comms Tools View Help Post start enrichment CTS ae Lf Lu Ei Cranking enrichment CTS Post start enrichment decay Cydes Time 2000rpm Cranking enrichment decay Cycles Time 2000rpm Start primer CTS The post start enrichment map defines the initial fuel enrichment added to the base fuel values the moment engine speed rises above 250 RPMs The coolant temperature value at the time engine speed rises above 250 RPMs will determine which point of the post start enrichment map will be used The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit The post start enrichment value decays at the rate indicated by the post start enrichment decay map 134 Hydra Nemesis 2 6 Users Manual Cranking Enrichment The 2D cranking enrichment map 1s accessed when the 2D Starting ma
30. Tools gt System Tools gt Firmware version sion 3 ONLINE PROGRAMMER E View Help g ic System toals Preferences Viewing tools Com stats Tuning tools Firmware version File tools Analysis tools Migration tools Activate Feature TFT FF Y Yo The laptop software will communicate with the Hydra Nemesis 2 6 unit and calculate the firmware signature of the current version of the firmware on the unit ld Firmware signature AAA Please walt while the firmware signature is calculated Depending on communications speed it will take several seconds to half a minute to calculate the firmware signature Once the calculation is complete the firmware signature is displayed fd Firmware signature Firmware signature 220 193 66 192 You will probably need to do this only in response to a request from your Hydra EMS dealer for your firmware signature If so write down all four numbers in the order they are shown and send this information back to your Hydra EMS dealer Click on the box at the top right corner of the message box to close the firmware signature box 248 Hydra Nemesis 2 6 Users Manual Colors This section covers the colors panel which is used to define the colors to use in the map window To access the colors panel select Tools gt Viewing Tools gt Colors M LOAD c program files nemesis lastsa View Help System tools Tuning tools File tools Clear edit
31. Users Manual A LOAD c program filesinemesisllastsa Help System tools A View Tuning tools File tools l Analysis tools Migration tools Activate Feature H Viewing tools d Colors Clear visit traces F b Clear edit traces h b Clear AFR traces b Clear knock traces F When editing changes are made to cells the cell values are highlighted with brackets 2U pel FAL cl 100 mmHg 150 mmHg 200 mmHg 50 mmHg 300 mmHg 350 mmHg 4 200 4 200 3 850 3 600 3 350 3 120 4b 4 1 3 0 3 5 3 2 3 0 These brackets can be reset by selecting Tools gt Viewing tools gt Clear edit traces A LOAD c program files nemesis lastsa Help System tools Sac View Tuning tools File tools Analysis tools i Migration tools it Activate Feature x L E El Viewing tools p Colors Clear visit races F Clear edit traces d Clear AFR traces h b Clear knock traces F If the substrings preference is enabled the Base fuel table and VE table are annotated with traces suggesting the amount of fuel to increase or decrease to produce the AFR indicated in the AFR target table U piel O mmHg f UU 6 200 f UU 6 150 50 mmHg 5 560inel6 5 530 100 mmHg 4700 med 4 680 150 mmHg 200 mmHg 50 mmHg 300 mmHg 350 mmHg 4 200 inc 3 850 ince 3 600 3 350 3 120 4 180 3 500 3 590 3 260 3 080 71 Hydra Nemesis 2 6
32. a500 rpm 3000 rprn 3500 rpm 10000 rpm 2 760 2 730 2 780 2 780 2 780 2 780 2 780 2 780 2 610 2 610 2 640 2 640 2 640 2 640 2 640 2 640 2 180 2 190 2 210 2 210 2 210 2 210 2 210 2 210 1 850 1 890 1 840 1 840 1 840 1 840 1 840 1 840 1 630 1 620 1 640 1 640 1 640 1 640 1 640 1 640 1 270 1 320 1 260 1 260 1 260 1 260 1 260 1 260 1 000 0 960 0 940 0 940 0 940 0 940 0 940 0 940 0 710 0 710 0 710 0 710 0 710 0 710 0 710 0 710 0 830 0 830 0 830 0 830 0 830 0 830 0 830 0 830 4 Status The laptop software is configured by default to attempt to connect to the Hydra Nemesis 2 6 engine management system If a serial communications port is not properly configured or selected in the laptop software you will see the following error message 27 Hydra Nemesis 2 6 User s Manual Nemesis 2 64 tuner R1 P A An error occurred opening the com port Click OK to view or edit maps and settings offline The laptop software will remember the contents of the last file saved to disk and will start with those maps and settings loaded when you start the laptop software The first time you run the software after installation a default template set of maps and settings intended to run no engine in particular will be loaded into the laptop software Now that you are familiar with starting the laptop software 1t 1s time to prepare to connect to a Hydra Nemesis 2 6 unit To do so you must set up a serial interface Exit the laptop software by selectin
33. accessed when the 3D Fuel Calibration map group is selected by selecting Map gt Anti lag active fuel cut cycles libration Anti lag fuel trim RPM LOAD c Boe Edit Comms Tools View Help Base fuel table RPM LOAD Da Antidag fuel trim RPM LOAD Antidag active fuel cut cydes RPM TPS Auxiliary fuel trim RPM LOAD VE RPM LOAD Launch fuel cut cycles RPM TPS Plat shift fuel cut cydes RPM TPS Antidag inactive fuel cut cycles RPM TPS This is a 32 by 32 map whose x axis uses the same engine speed points as the base fuel and anti lag trim maps but whose y axis is defined in terms of throttle opening percentage instead of load Values in this map range from 0 to 96 9 and indicate the percentage of fuel injection events that will be cut from the otherwise normal operation of the motor while anti lag is externally requested and the anti lag active timer has not timed out Cutting an injection event will transfer oxygen rich air from the intake manifold into the exhaust manifold where if unburned fuel is encountered will produce large amounts of heat to keep a turbocharger spinning Do not adjust this map unless you are well aware of the consequences 92 Hydra Nemesis 2 6 Users Manual Auxiliary Fuel Trim The 3D auxiliary fuel trim table is accessed when the 3D Fuel Calibration map group is selected by selecting Map gt Auxiliary fuel trim libration Anti lag active fuel cut cycles R elm Edit Comms T
34. appears to be properly attached re connect the ground cable to the negative terminal of the battery You are now ready to set up the Hydra Nemesis 2 6 system using your laptop and start the car 17 Hydra Nemesis 2 6 User s Manual Software Installation The Nemesis Windows laptop software is located in the software CD shipped with each Hydra Nemesis 2 6 unit The software 1s also available for download on the Hydra EMS website If you have the software CD insert the CD in your CD ROM drive Give the laptop a few seconds to read and recognize the CD In some cases a new window will open displaying the contents of the CD If not click on the WindowsO Start box and then click on My Computer Internet i My Documents i Internet Explorer p 2 My Recent Documents E mail Outlook Express Tour Windows XP Microsoft Excel Calculator a My Network Places E Notepad Control Panel q v Set Program Access and is Solitaire Defaults e Connect To a Printers and Faxes O Help and Support Search All Programs gt Pe Log Off o Turn Off Computer stat EGAR 7 G This will bring up an Windows Explorer panel Locate the DVD CD RW or CD ROM drive icon in this panel and double click it 18 Hydra Nemesis 2 6 Users Manual T My Computer Fie Edit View Favorites Tools Help a Back gt Dd yo search Wey Folders Address W My Computer Hard Disk Drives __ Devices with Removable Storage
35. base map from the software CD except that in the file open dialog you will navigate to the location on your laptop where you saved the emailed or downloaded base map 42 Sensor Calibration Hydra Nemesis 2 6 Users Manual Before attempting to start the engine with the base map it is essential that several sensors be calibrated One is the throttle position sensor and if your engine uses a drive by wire throttle controlled by the Hydra Nemesis 2 6 the pedal position sensor Select Map Group gt Settings 1 fed 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration 30 Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 0 Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 FWM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 settings 5 settings 6 This will open the TPS PPS calibration panel 43 Hydra Nemesis 2 6 User s Manual fad Calibrate TPS PPS Accelerator pedal at REST Calibrate zero PPS Accelerator pedal FULLY DEPRESSED Calibrate wide open TPS With your foot off the accelerator pedal click the Calibrate zero TPS and Calibrate zero PPS buttons Then push the accelerator pedal as far as you are able to and while holding it in that position click the Calibrate wide open TPS button If an optional wideband O cable and L1H1 or L2H2 sensor was
36. defined in the Hydra Nemesis 2 6 unit when the engine has a VCT setup and the linear VCT option is selected This function can be used only on the configurable outputs that are internally configured to perform VCT control These will be configured on the vehicle s base map Assigning this function to outputs not internally configured to perform VCT control is undefined Anti Lag Valve The anti lag valve function keeps the selected output on when anti lag 1s requested and the anti lag timeout period has not expired This can be used to operate a valve that flows more air into the intake or exhaust manifold during anti lag operation Staged Injection The staged injection function is selected for injector outputs used to drive staged injectors This function can be used only on injectors outputs that are not used to drive the primary injectors To use this function the Staged ratio and Max main duty values must be properly configured in the Injection panel 204 Hydra Nemesis 2 6 Users Manual A C Clutch The AC clutch function is used to control an air conditioner clutch The output will be on when an external AC request 1s active and the conditions required for AC compressor operation indicated in the Air conditioner and fans panel are met User The user functions are used to define single or multiple condition functions that control the state of an output depending on the condition of internal and external variables USER1 through US
37. exceeds the maximum boost indicated for the current engine speed the injectors will be instantly closed and the motor will lose power for about a Ya of a second This can prevent engine damage if the system overboosts but only if the fuel and spark maps are set to give safe values at those load points and only if the fuel system can deliver sufficient fuel to keep the motor safe at those load points For the purpose of boost control calibration set the maximum boost values at least 3psi above the target boost values The maximum boost settings cut fuel on overboost regardless of whether the Hydra Nemesis 2 6 unit is controlling the boost or some other mechanism 1s in place to do so 127 2D Idle Speed Control Hydra Nemesis 2 6 User s Manual This section covers all of the 2D maps in the 2D Idle Speed Control map group This map group 1s accessed by selecting Map Group gt 2D Idle Speed Control Idle Speed Target 2D Idle Speed Control Idle leia Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting The 2D idle speed target map 1s accessed when the 2D Idle Speed Control map group is selected by selecting Map gt Idle speed target eed Control Idle speed target CTS MUERA Edit Comms Tools View Help Idle speed target CTS Do Upper learn limit CTS Lower learn lim
38. gt AC on upper learn limit ped Control Lower learn limit CTS Edit Comms Tools View Help Idle speed target CTS Upper learn limit CTS Lower learn limit CTS AC on upper learn limit CTS rO GII IA a AC on lower learn limit CTS y I amp C ignition trim ISC error i ACon trim CTS a PS LOAD Lower learn limit CTS The air conditioner on upper learn limit map sets the highest value that the idle PID controller can open the idle control motor to depending on the current coolant temperature sensor value when the A C compressor is on In some cases it will be necessary to limit the maximum opening value of the idle control motor as the motor reaches operating temperature The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit When the motor 1s in operation and the laptop is connected to the Hydra Nemesis 2 6 unit this map shows a marker indicating the current idle control learn position versus coolant temperature 130 Hydra Nemesis 2 6 Users Manual Air Conditioner On Lower Learn Limit The 2D air conditioner on lower learn limit map 1s accessed when the 2D Idle Speed Control map group is selected by selecting Map gt AC on lower learn limit ped Control AC on upper learn lim AE Edit Comms Tools View Help Idle speed target CTS Upper learn limit CTS Lower learn limit CTS AC on upper learn limit CTS
39. ignition timing It is useful for pulling out a couple degrees of timing advance when the air intake temperatures on forced induction setups get very high to protect it from damage The air temperature value will determine which point on the air temperature ignition trim map will be used The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit Ignition Upper Limit The 2D ignition upper limit map is accessed when the 2D Ignition Trims map group is selected by selecting Map gt Ignition upper limit Trims Air temp ignition trim ATS Edit Comms Tools View Help Coolant temp ignition trim CTS Air temp ignition trim ATS Ignition lower limit RPM e AC on ignition trim set RPM SIT ignition trim STT The ignition upper limit map defines the maximum timing advance in degrees that will be allowed at any given engine speed regardless of the final calculation of the ignition base offset and trim maps This mechanism provides an extra level of safety to prevent potential engine damage due to unforeseen interactions or mistakes The ignition upper limit should be set before any ignition timing advance calibration is attempted 115 Hydra Nemesis 2 6 User s Manual Ignition Lower Limit The 2D ignition lower limit map is accessed when the 2D Ignition Trims map group 1s selected by selecting Map gt Ignition lower limit Trims
40. in Celsius or Fahrenheit Boost Air Temperature Trim The 2D boost air temperature trim map is accessed when the 2D Boost Control map group is selected by selecting Map gt Boost trim ATS ontrol Boost trim CTS c pro Edit Comms Tools View Hi Boost trim CTS Boost trim TPS Boost upper learn limit RPM 37 Maximum boost RPM Boost target RPM g o The air temperature boost trim map allows the boost target to be raised 1f positive values are indicated or lowered 1f negative values are indicated based on the air temperature Generally it is a good idea to bring down the target boost if the intercooler heat soaks and intake manifold air temperatures rise The measurement units settings on the preferences panel will determine whether the air temperature points will be shown in Celsius or Fahrenheit 125 Hydra Nemesis 2 6 User s Manual Boost Throttle Trim The 2D boost throttle trim map is accessed when the 2D Boost Control map group 1s selected by selecting Map gt Boost trim TPS ontrol Boost trim ATS c pri Gee Edit Comms Tools View H Boost target RPM Boost trim CTS Boost trim ATS Boost upper learn Maximum boost RPM The throttle trim map allows the boost target to be raised 1f positive values are indicated or lowered if negative values are indicated based on the throttle position This can be used to set lower boost targets on part throttle settings Boost Uppe
41. is started and no time will be wasted transferring the maps and settings from the system to the laptop 90 Hydra Nemesis 2 6 Users Manual 3D Fuel Calibration This section covers all of the 3D maps in the 3D Fuel Calibration map group This map group 1s accessed by selecting Map Group gt 3D Fuel Calibration 5D Fuel Calibration Base f ale Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration i 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims h 20 Engine Calibration F Base Fuel Table The 3D base fuel table is accessed when the 3D Fuel Calibration map group is selected by selecting Map gt Base fuel table alibration Base fuel table RPM LOAD c p ALEA Edit Comms Tools View Help Base fuel table RPM LOAD Antidag fuel trim RPM LOAD Antidag active fuel cut cydes RPM TPS Auxiliary fuel trim RPM LOAD VE RPM LOAD Launch fuel cut cydes RPM TPS Plat shift fuel cut cydes RPM TPS Antidag inactive fuel cut cydes RPM TPS The F3 key can also be used to quickly select the base fuel table The 32 by 32 base fuel table indicates the base fueling value used by the Hydra Nemesis 2 6 unit to determine how long to pulse the injectors on every cylinder cycle when VE mode 1s not enabled The base fuel map can define any injection pulse width between 0 and 40 milliseconds in 0 005 millisecond increments The x axis of the map denotes current engine speed while the y axis deno
42. l A UEGO gradient calibration 180 Enter h e Tr al Continue this process until it reads less than 21 5 Once it reads less than 21 5 increase the value of the UEGO gradient calibration number and click the Enter button Continue this process until you find the minimum value for the box that produces a steady 21 5 AFR reading with the O sensor in free air Insert the O sensor back into the exhaust system Your wideband is now ready to use After calibrating your sensors save your updated base map so that you will be able to initialize the Hydra Nemesis 2 6 unit back to the calibrated base map without having to re calibrate the sensors in the future Also the laptop software remembers the last set of maps and settings saved so getting into the habit of always saving after making any changes to the Hydra Nemesis 2 6 configuration settings will insure that the laptop software always starts up fully synchronized with the settings in the Hydra Nemesis 2 6 unit Select File gt Save to file fed 3D Fuel Calibration Base Map Group Map Edit Comr Open from file o Open from ECU Complete Verify from ECU Fast verify from ECU Save to ECU Exit ozed Loop This will open a save file dialog Enter a name for the calibrated base map that you will be able to easily identify 1t by and click the Save button 46 Hydra Nemesis 2 6 Users Manual Save As Save in CO nemesis lastsaved s26 Lo template s26 o
43. loop gain TPS EA Edit Comms Tools View Help Closed loop upper tps limit RPM T Closed loop lower tps limit RPM Narrow dosed loop P gain TPS Narrow dosed loop I gain TPS Wide dosed loop P gain TPS 37 Wide dosed loop I gain TPS Start delay CTS h Z E g o 3 The start delay map indicates how many engine cylinder cycles the closed loop system will wait to allow the O sensors time to warm up after engine start based on the coolant temperature sensor value at the time the engine started A cylinder cycle on a 4 stroke engine is two crank revolutions so a value of 1000 would indicate a delay of 2 minutes at 1000 RPMs and 1 minute at 2000 RPMs The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit 141 2D Gear Hydra Nemesis 2 6 User s Manual This section covers all of the 2D maps in the 2D Gear map group This map group is accessed by selecting Map Group gt 2D Gear 2D Closed Loop Start delay ele Man Edit Comm 3D Fuel Calibration 3D Igniton Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 1E 2D PWM h 2 PFrenaneinm Vehicle Speed To Engine Speed Ratio Target The 2D vehicle speed to engine speed ratio target map 1s accessed when the 2D Gear map group 1s selected by selecting Map gt VSS RP
44. or e sending the base map to you upon request via email If you are unsure of which method your Hydra EMS dealer selected contact them for further assistance If a base map was loaded into the Hydra Nemesis 2 6 unit before shipment by your Hydra EMS dealer the first step you should take after establishing communications with your Hydra Nemesis 2 6 unit is to open the base map in the ECU so that the laptop software has a copy of the base map Select File gt Open from ECU Ed 3D Fuel Calibration Base Map Group Map Edit Cor Open from file Fast verify from ECU Save to file Save to ECU Exit ETIT O H ART Inked nnn The laptop software will retrieve the base map loaded into the Hydra Nemesis 2 6 system by the Hydra EMS dealer Save a copy of the base map before making any changes to the maps and settings so that you can always return the Hydra Nemesis 2 6 unit back to its original state To do this select File gt Save to file 39 Hydra Nemesis 2 6 User s Manual fad 3D Fuel Calibration Base Edit Commr A Map Group Map Open from file Open from ECU Complete Verify from ECU Fast verify from ECU Save to file Save to ECU EIEE aseo oop This will open a file dialog box Enter a name for the base map that you will be able to easily identify it by and click the Save button Save As helppics lastsaved s26 template s26 File name Ibasemap Save My Network Save a
45. or kept hidden This preference should be enabled only by users who are very familiar with the system Rapid Logging Rapid Logging indicates whether the data log sampling rate is fast or slow Default View Default View indicates which of the three standard window arrangement schemes should be selected when the program starts and when View gt Arrange preferred is selected Fuel Type Fuel Type indicates what kind of fuel to display AFR values for The options available are e GAS for standard gasoline AFR e ETH for pure ethanol AFR e MTH for pure methanol AFR e 10 for standard gasoline with 10 ethanol AFR e E85 for ethanol with 15 standard gasoline AFR e LAMBDA for fuel neutral lambda readings 243 Hydra Nemesis 2 6 User s Manual Grid Load Direction Grid Load Direction indicates whether load increases up or decreases down along the y axis of the main grid window VE Substring VE Substring indicates what is displayed on the VE map if substrings are enabled If AFRERROR is selected the VE map will show how much of an increase or decrease the current track point requires to reach the desired AFR target If MS is selected the VE map will also indicate how many milliseconds of opening time correspond to the VE mode value for each cell Substrings Substrings indicates if the feature suggesting how the much fuel needs to be adjusted on the fuel map or the VE map to reach the target AFR given the current wideband AFR r
46. plugs fire simultaneously but the cylinder at the end of the exhaust stroke has no compressed air fuel charge ready to light so the spark 1s wasted To select this strategy check Waste spark enable Enabling wasted spark on a single coil distributor motor will prevent the motor from working or cause it to run very poorly Click the Enter button to the right of the checkbox when a new setting is selected Hard RPM Limit Hard RPM limit indicates the engine speed at which all injection events will be cut thus forcing the motor to stop producing torque and preventing it from spinning at a faster rate under its own power Click the Enter button to the right of the edit box when a new setting is selected Excessive Knock Events Excessive know events indicates the number of times that the knock voltage signal is allowed to go above the excessive knock threshold before the Hydra Nemesis 2 6 unit switches to the 3D backup ignition table A small value will make the system more sensitive to excessive knock A large value will make the system less sensitive to excessive knock Click the Enter button to the right of the edit box when a new setting is selected 172 Hydra Nemesis 2 6 Users Manual Excessive Knock Threshold Excessive knock threshold indicates the raw knock sensor voltage above the knock threshold indicated in the 2D knock threshold map at which the knock signal is considered excessive If the knock signal crosses above this thr
47. poorly in some cases and may even cause severe engine damage in extreme cases Click the Enter button to the right of the checkbox when a new setting 1s selected 174 Closed Loop Control Hydra Nemesis 2 6 Users Manual This section covers the closed loop control logical group settings panel To access this panel select Map Group gt Settings 1 fed 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration 30 Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 Then select closed loop control from the dropdown widget ignition triggers closed loop control sensor type and calibration idle speed control ignition and rom limits closed loop control PID controls throttle setup Injection Cyl bank Cul left i Clir 175 Hydra Nemesis 2 6 User s Manual This will bring the closed loop control logical group into the settings panel tt Settings Settings Tools closed loop control Ba lt gt Help onoff Enter Essi icp sat tens O Ene Enter Enter Enter f Cyl left Cyl right Enter C Cyl 2 lett fe Cyl right fe Cul lett C Cola right C Cyl 4 left fe Cyl 4 right fe Cyl E lett f Cyl S right C Collet e ic
48. process 1s needed Since the auto tune process works only on the VE table migration from and after the auto tuning process migration back to the Base fuel table is required The migration process is also very useful if you are curious to determine what the real VE of the motor is even when the tuning has been done in pulse width mode Remember that to get an accurate picture of the real volumetric efficiency of the motor it is essential that the AFR LAMBDA target table Injector flow rate and Cylinder capacity reflect the actual operating condition of the motor 279 Hydra Nemesis 2 6 User s Manual Activate Feature This section covers the activate feature tool The only optional feature on the laptop software is the enablement of the learn data feature which is used for auto tuning the VE table The price of this feature is included with the wideband O option or it can be purchased separately from your Hydra EMS dealer The activation of the learn data feature applies to the laptop that the laptop software is installed on Once activated the feature can be used on that laptop regardless of which Hydra Nemesis 2 6 unit it is connected to To use the activate feature select Tools gt Activate Feature gt Learn Data LOAD c program filesinemesis l View Help System toals d Viewing tools b Tuning tools d File tools H Analysis tools Migration tools Activate Feature F This will open the activate feature pa
49. s Manual Physical Cylinder Hydra Nemesis 2 6 Cylinder If physical cylinders 1 and 2 have their own exhaust manifold monitored by the left narrowband sensor assigned to the left module source then Hydra Nemesis 2 6 cylinders 1 and 4 should be assigned to the left module If physical cylinders 3 and 4 have their own exhaust manifold monitored by the right narrowband sensor assigned to the right module source then Hydra Nemesis 2 6 cylinders 2 and 3 should be assigned to the right module f Cyl 1 left Cyl right Enter f Cyl 2 lett fe Cyl 2 right C Cyl 3 lett fe Cul right f Cul 4 lett C Cyl 4 right f Cul E lett f Cyl S right f Cul E lett f Cyl 6 right f Cul lett C Cyl right Cul E left 0 Eyl 8 right The Hydra Nemesis 2 6 cylinders that have no corresponding physical cylinders can be assigned to either module Click the Enter button to the right of the radio buttons when a new setting 1s selected 178 PID Controls Hydra Nemesis 2 6 Users Manual This section covers the PID controls logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 se
50. sensor instead of the default internal MAP sensor The external MAP sensor must be connected to one of the four analog auxiliary inputs and the input must be configured to accept an external MAP sensor signal If the box 1s unchecked the internal MAP sensor will be enabled If the box 1s checked and an analog auxiliary input is configured to accept an external MAP sensor signal the external MAP sensor will be enabled Click the Enter button to the right of the checkbox when a new setting is selected UEGO Zero Calibration UEGO zero calibration indicates the stoichiometric point of the internal wideband controller Adjust this value with the wideband O sensor unplugged from the wideband cable If the AFR display indicates more than 14 7 AFR increase the UEGO zero calibration value If the AFR display indicates less than 14 7 AFR reduce the UEGO zero calibration value Click the Enter button to the right of the edit box when a new setting is selected UEGO Gradient Calibration UEGO gradient calibration indicates the free air point of the internal wideband controller Adjust the UEGO zero calibration value before adjusting this value Pull the wideband O sensor from the tailpipe and plug it into the wideband cable Turn the ignition power on and allow several minutes for the sensor to heat up and reach operating temperature If the AFR display indicates more than 21 5 AFR reduce the UEGO gradient calibration value If the AFR display indicat
51. set enrichment map provides for a temporary decaying fuel enrichment when the air conditioner compressor switches on to help the idle control system compensate for the sudden instant load This feature can if carefully calibrated make the A C clutch engagement feel seamless This map indicates how much extra fuel to add to the current fuel calculation when the A C compressor is first switched on The engine will often be able to use a little bit of extra fuel particularly at lower engine speeds to compensate for the brief drop in engine speed that happens while idling and cruising when the A C compressor switches on The engine speed at the point the A C compressor is switched on determines which value of the enrichment map to use The speed at which the extra fuel decays is determined by the air conditioner enrichment decay map Air Conditioner Enrichment Decay The 2D air conditioner enrichment decay map is accessed when the 2D Fuel Trims map group is selected by selecting Map gt AC enrichment decay ims AC enrichment set RPM C Program Fila Edit Comms Tools View Help Coolant temp fuel trim CTS Air temp fuel trim LATS Throttle pump enrichment RPM Tip in enrichment RPM ISC position trim ISC ar Knocking enrichment Knock retard AC enrichment set RPM AC enrichment decay Cydes Time 2000rpm The map indicates how the air conditioner enrichment set fuel trim decays at 2000 RPMs The actual decay is based on cylin
52. temp F y coolant temp F A gt o gt none gt none gt none gt none gt none Notrace gt none gt none Populate grid Reset log buffer oe gt 1 minutes logged 59 minutes remaining lt lt Log lt Log Log gt Log gt gt Profiles The log data panel allows up to sixteen separate variables to be logged at a sampling rate of roughly 16Hz for up to an hour Before logging data a profile must be either created using the profile setup widgets on the log data panel or loaded from a file holding a previously defined profile 254 Hydra Nemesis 2 6 Users Manual To create a profile select for each of the sixteen channels the variable to log for that channel Select the variable for each channel using the dropdown containing the list of variables Log variable 1 The variables that can be assigned to each channel are 255 Hydra Nemesis 2 6 User s Manual Current rpm relative to configured rpm spread in percent Current fuel trim produced by the left module in percent vctel PID Output of first exhaust VCT PID controller in percent Each variable can also be plotted on the graph monitor on the logging screen Under each dropdown there is a color selection tool to select which color to use to trace the channel value on the graph monitor Log variable 1 Click on the right facing arrow button to scroll through the colors available for the plot line If no plot line is desi
53. thc 231 EA ASAS eee ae eee Tater sree a OT ee eee tence PT neem On Tee Pee ah 231 lmno Cy NT T rte toi aerate ck cea Gerstner isis 232 o AAA nn A 233 SOOS PODIA at 234 IPS PPS Cambra cette a e cate ear A 234 Boato 0 ear 1 0 AAA e A BEE re ot Tom 235 REM Sp As MA cae tea he at area tm ae en sere aa Solas les Aaa yea a uti dia 237 1E E EE E E EN 239 Sele Sy 2 PO ne Derr ry re Pe eA a ey ee 239 COT reinsi ir E dace ie bankas eae abiee cas tm ant E sade ONTE TE 241 COMES Ao 241 A A cada catenatum dees 241 A ea NY OT Ce ae eo 242 Measurement nl 242 MACETAS a 242 Se lee eE MOI ai ni aT 243 PanclMoOdS a a eee 243 AUtO Connect On Main VV 1 GOW resosi e EEN ATTER 243 Deru COM PON aenneren n O e elas eee 243 Hide Non Critical Messages rial 243 O N 243 DE ed 243 POSL TYPE A o ET O O T E ee rarer ete eee 243 EME E 244 AAA O oO beteucacantnanatenaventtevanets 244 ON 244 COM PRC QUE ICY iS 244 OS a asta 244 PUTO VC MEMO A II ON 245 Savin Pr OT CCS srs rca ae ei nedtternae Cat cfaaiasa ceca aarse waar ane Ca ate a atmdeneea pe oe eneaeaueeies 245 Communications Statis GS 255 253 css cgatanaveiany E saad dessedsank E actatisa aie 246 Piri Wares Siena UU ias 248 10 Hydra Nemesis 2 6 User s Manual A ee eee E eee eee nee 249 CG da 251 Ei a AAA E E E N 251 Clear EE A TA 251 Cer AFR TICOS AA A E EE A sea 252 Car ROCK Maceta 252 Lot TD AU A A O 254 A icc aeaetne Oa ahi E A sae eece a eaten Cem S 254 Data Coleco A eenecdaeen E E 259 DATE
54. the Enter button to the right of the dropdown when a new setting is selected The types are as follows 3 knock ramp 218 Hydra Nemesis 2 6 Users Manual wastegate PID Output of the boost control PID controller in percent cell X X axis column number of track cursor on main 3D maps cell Y Y axis column number of track cursor on main 3D maps Final ignition advance relative to TDC in degrees Raw left narrowband sensor value in volts Current active post start fuel enrichment trim in percent vet12 PID Output of second intake VCT PID controller in percent vctel PID Output of first exhaust VCT PID controller in percent User Variable User variable completes the comparison indicated by the user type and condition For example if engine speed rpm gt is chosen as the user type and 3800 is the indicated User variable the condition will be true whenever engine speed 1s above 3800 RPM Click the Enter button to the right of the edit box when a new value is selected Dual OR User Logic Conditions USER13 through USER16 are dual OR user logic conditions They have two conditions A and B Any output assigned to one of these functions will be on when either of the conditions indicated by the User type and User variable items selected for the user function are true Otherwise the output will be off 219 Hydra Nemesis 2 6 User s Manual A condition false Quad AND User Logic Conditions USER17 and USER18 are quad AN
55. the TPSM display at the bottom of the panel when the accelerator pedal is fully released Click the Enter button to the right of the edit box when a new setting is selected 183 Hydra Nemesis 2 6 User s Manual Zero TPS Calibration Zero TPS calibration indicates the raw throttle position sensor voltage at or below which the throttle is assumed to be fully closed under normal operation Set this value to one or two above the value shown in the TPSM display at the bottom of the panel when the accelerator pedal is fully released Improperly setting this value may prevent idle control and deceleration fuel cut from operating properly Click the Enter button to the right of the edit box when a new setting is selected Closed Pedal Calibration Closed pedal calibration indicates the raw pedal position sensor voltage at or below which the accelerator pedal 1s assumed to be fully released This value is used on drive by wire vehicles to determine when idle control must operate Set this value to one or two above the value shown in the PPSM display at the bottom of the panel when the accelerator pedal is fully released Improperly setting this value may prevent idle control from operating properly Click the Enter button to the right of the edit box when a new setting is selected 100 TPS Calibration 100 TPS calibration indicates the raw throttle position sensor voltage at or above which the throttle is assumed to be wide open
56. the motor under race conditions Also there may be other features that you may wish to experiment with and take advantage of on your own If you fall in this category this manual is targeted primarily to you Hydra EMS provides an online forum that can be used to gain additional information and insight on very specific Hydra related features and issues The forum can be accessed at http www hydraems com forums by simply following the instructions on setting up a user account Please us the Search feature of the forum to determine 1f someone has already asked and received an answer to your question before starting a new thread 13 Hydra Nemesis 2 6 User s Manual Parts List Before installing your Hydra Nemesis 2 6 system insure that you have all the required components You should have e Hydra Nemesis 2 6 Unit e Vehicle specific Adapter Harness e USB to serial Adapter e Serial Cable e L1Hl or L2H2 Wideband O2 Sensor optional e Wideband Cable optional e Software CD Some applications may include additional brackets sensors cables vacuum lines tees relays grommets and adapters Contact your Hydra EMS dealer if you are missing any of these items 14 Hydra Nemesis 2 6 Users Manual Hardware Installation This document does not cover the specifics of installing your Hydra Nemesis 2 6 system on your particular vehicle If you have not received a separate set of specific installation instructions either directl
57. the right of the edit box when a new setting 1s selected VCTe P term VCTe p term indicates the proportional term of the PID controller that adjusts the variable exhaust signal so that the physical setting of the exhaust cam position closely tracks the desired target setting given in the Exhaust VCT Target 3D map The edit box allows you to type in the p term value Click the Enter button to the right of the edit box when a new setting 1s selected VCTe I term VCTe 1 term indicates the integral term of the PID controller that adjusts the variable exhaust signal so that the physical setting of the exhaust cam position closely tracks the desired target setting given in the Exhaust VCT Target 3D map 160 Hydra Nemesis 2 6 Users Manual The edit box allows you to type in the 1 term value Click the Enter button to the right of the edit box when a new setting 1s selected 161 Sensor Type and Calibration Hydra Nemesis 2 6 User s Manual This section covers the sensor type and calibration logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File Ele Map Edit Comn 3D Fuel Calibration 30 Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 set
58. to determine the proper threshold setting 1t is necessary to first set the threshold high enough to allow the car to be tuned without knock and then to either use the data logger or the signal display on the knock threshold map screen to determine how much knock voltage is present during knock free operation The threshold should then be set just slightly above this point Fuel Cut Lower Limit The 2D fuel cut lower limit map is accessed when the 2D Engine Calibration map group is selected by selecting Map gt Fuel cut lower limit Pp a A a al FLA 2 J Edit Comms Tools View Help Injector response BATT Injector phasing RPM Knock threshold RPM 19 10 lel Dwell BATT ar Dwell trim RPM oJ Rapid setup trim MAF m fja Th rottle derivative tim d jdt al TN 120 Hydra Nemesis 2 6 Users Manual The fuel cut lower limit map determines the lowest engine speed at which deceleration fuel cut will be in effect based on the coolant temperature value Generally a cold engine might stall unless fuel is reinstated at a higher engine speed point The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit Dwell The 2D dwell map is accessed when the 2D Engine Calibration map group is selected by selecting Map gt Dwell Calibration Fuel cut lower limit Edit Comms Tools View Help Injector response BATT E Injec
59. 0 DS aia 121 A e Po ena eades T 121 Rapid Setup AAA A 122 Torote Derivative UNO iaa 123 2D BOOS C ONTO born a 124 BOO L 1109 ea a I E E T erent einer 124 Boost Coolant LTemperaure A E T T 124 Boost Air Temperature Ll 125 Boost Trote T eena A E agama none 126 Boost Upper Learn LA erson tacos O 126 Max inun BOOS earna a a oa enter asa anctet males aeede exes ase eaesa Gana aaaet 127 Hydra Nemesis 2 6 User s Manual 2D IGS Speed COn 128 Me SM CCCs Lario dis 128 Upper Leal 128 Lower Laa ii ias 129 Air Conditioner On Upper Learn Li iii is 130 An Conditioner On Lower Learn Lt a din 131 ISC TOO Oct 131 Ar ot a AAA O pusendanmnnnsetanieh 132 Power Steering Load Lower Learn Limit essere ia E OO T 132 A T Te ater e ae eer nnae ee emer 134 POSE Start Enri OMEO decine ENA EAE T 134 Cake Enric o rr ana nt cesa 135 Post Start Enriehment Dec Vu dd 135 Cranking Enrichment Decide 136 Sart PUC 136 A A A go ey ee ery A 138 Closed Loop Upper Throttle Position LiMlt oooccccccccnnnnnnnnnononannnonononocononnnananannnnnonos 138 Closed Loop Lower Throttle Position Limit ccccscssccccccccccceeceesseessssssseeeeeeecceeeeeaas 138 Narrow Closed Loop Proportional Gall oooocccccccnnnnnnnnnnonanononononoccnnnonannnnnnanononnnnnnnonoss 139 Narrow Closed Loop Integral Gal ooooooooooncccnonooononcnnnnnnnononnnnnnncnnnnnnnnnnnnnnnnnn nono nnnnnnnnos 139 Wideband Closed Loop Proportional Gain cccccsscccsccccccceceeeses
60. 1s complete all of the maps and settings currently stored in the Hydra Nemesis 2 6 unit will be in the laptop software for editing and saving to a file on the laptop s hard disk Because the laptop software always starts with the maps and settings of the last file saved it is a good idea to save the maps and settings to a file after they are transferred from the Hydra Nemesis 2 6 unit and after any editing changes are made to the maps and settings with the unit connected This way there will be no need to transfer the maps and settings in the unit every time the laptop software is started When the laptop software is started and a connection is established with the Hydra Nemesis 2 6 unit a quick comparison of the current maps and settings in the laptop software will be made against the maps and settings stored in the unit If there 1s not a match the following message will appear Nemesis 2 64 tuner R1 This map or settings group does not match the map or settings group stored in the ECU You should 1 Open the file from the ECU OR 2 Save this file to the ECU before continuing OK If this message appears either the contents of the unit must be transferred to the laptop or the contents of the laptop must be saved into the unit in order to ensure proper results Complete Verify From ECU The compete verify from ECU option will transfer the maps and settings from the Hydra Nemesis 2 6 unit into the laptop software and do a full b
61. 2 6 User s Manual This section covers all of the 2D maps in the 2D Closed Loop map group This map group 1s accessed by selecting Map Group gt 2D Closed Loop 2D Starting Start primer lll I ae Map Edit Comm 30 Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 20 Idle Speed Control 2D Starting 20 Closed Loop 2D Gear h miri eho Closed Loop Upper Throttle Position Limit The 2D closed loop upper throttle position limit map is accessed when the 2D Closed Loop map group is selected by selecting Map gt Closed loop upper tps limit Loop Closed loop upper tps limit R RES Edit Comms Tools View Help Closed loop upper tps limit RFM Closed loop lower tps limit RPM Narrow dosed loop P gain TPS Narrow dosed loop I gain TPS Wide dosed loop P gain TPS Wide dosed loop I gain TPS Start delay CTS The closed loop upper throttle position limit map determines the highest throttle position under which closed loop operation will be allowed based on current engine speed Closed loop operation will stop at any point when the throttle position is above the indicated value for the current engine speed Closed Loop Lower Throttle Position Limit The 2D closed loop lower throttle position limit map is accessed when the 2D Closed Loop map group is selected by selecting Map gt Closed loop lower tp
62. 260 TAY LO saN E ede OA 261 LSD aio 265 A E A go A E E oe ee 265 Prostate 266 Open From UNIX Emailed Flile ooooooooconnncccnnnnonnncnrccononnonncnnonocononnonnannnrecorernononos 267 MPA o o 269 Import Detault Injector Response Midas 274 PAV AVY ZS Midi 276 Ram A O dull even e 217 INU Sta OTE OOS tat ards A le q E A eens aes Ries 278 VEO UE DOS 278 Piel Base Table to Y Erro cictelia it et aacew noosa dcadenabetusannitabiacteneaatia ONE 279 IP O eds eacsen ee eee 280 PAM AIMS ai 282 IPUR 283 Pu IVI IPN CLS tit 285 Lone Temm ida 287 A E PE IN E AI EE E Gee A EA A E A EN 289 FNS Mapesa N 289 Tonimer E eae ae ee ee se 289 A E OO E eee a eee ee ere tere 290 DP o A A eee 291 A A A an tunodaaesnes ae taabeaceeatee sas 291 11 Hydra Nemesis 2 6 User s Manual Disclaimers The Hydra Nemesis 2 6 is an electronic fuel injection computer designed to control most modern four cycle internal combustion motors The system 1s sold for off road use only and 1s not legal for use on emissions controlled vehicles The Hydra Nemesis 2 6 software hardware firmware templates help files diagrams and documentation is subject to change without notice Although every effort is made to keep this document accurate the manufacturer and its agents accept no responsibility for issues resulting from omissions or inaccuracies in this document The Hydra Nemesis 2 6 provides a high level of control over the operation of an internal combu
63. 4800 rpm S000 rpm F200 rpm 5400 rpm FOO rpm 5800 rpm E000 rpm 6200 rpm E400 rpm 6600 rpm b800 rpm 2100 rpm 400 rpm OD rpm SU00 rpm 8300 rpm 237 Hydra Nemesis 2 6 User s Manual The rpm spread tool automatically calculates the resulting engine speed points Start with the first Rpm spread point and adjust 1t until the first engine speed point matches the desired engine speed Then move on to the second engine speed point When you are finished close the tool by clicking the X box on the top right corner of the tool window 400 tom SU0 rpm 1200 rpm 1600 rpri The selected Rpm spread values are now shown in the grid rpm spread panel There is no need to click on the Enter buttons for the spread values that were changed 238 Hydra Nemesis 2 6 Users Manual Edit This section covers the functions accessed through the Edit menu item Select All The Edit gt Select all menu item can be used to select all of the cells in the current 2D or 3D map ee el oe m ap Comms Tool ma e x This feature can be used to quickly apply an arithmetic function to an entire map There are cases where this can be very useful For example if the fuel map is described in injector pulse width it is relatively simple to quickly convert the base fuel table from one injector size to another Press F3 to go to the base fuel table and select Edit gt Select all to select all the cell in the fuel table ma
64. 4b 4 1 3 0 3 5 3 2 3 0 251 Hydra Nemesis 2 6 User s Manual These brackets can be reset by selecting Tools gt Viewing tools gt Clear edit traces eer View Help System tools ta nN Tuning tools File tools Analysis tools i Migration tools it Activate Feature Clear AFR Traces Viewing tools a F d d LOAD c program filesinemesisMastsar Colors Clear visit races Clear edit traces Clear AFR traces Clear knock traces A If the substrings preference is enabled the Base fuel table and VE table are annotated with traces suggesting the amount of fuel to increase or decrease to produce the AFR indicated in the AFR target table U p i O mmHg f UU 6 200 f UU 6 150 50 mmHg 5 550inel6 5 530 100 mmHg riding 4 680 4 200 inc 3 890 inch 150 mmHg 200 mmHg 50 mmHg 300 mmHg 350 mmHg 3 600 3 350 3 120 4 180 3 800 3 590 3 260 3 080 These annotations can be reset by selecting Tools gt Viewing tools gt Clear AFR traces LOAD c program files nemesis lastsa View Help System tools Viewing toos gt Tuning tools File tools Analysis tools 4 Migration tools t Activate Feature od Clear Knock Traces d F Colors Clear visit traces Clear edit traces Clear AFR traces If the knock threshold is exceeded at any time while the base ignition map 1s selected the cell closest to the p
65. 5 90 range when the manifold pressure 1s much below the boost target 1t will be medium in the 45 55 range when the manifold pressure is very close to the boost target and it will be low in the 10 45 range when the manifold pressure is much above the boost target Click the Enter button to the right of the edit box when a new setting is selected 181 Throttle Setup Hydra Nemesis 2 6 User s Manual This section covers the throttle setup logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 30 Fuel Calibration 30 Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 Then select throttle setup from the dropdown widget ignition triggers ignition triggers sensor type and calibration idle speed control Ignition and rpm limits closed loop control PID controls throttle setup Injection Timing reference angle 182 Hydra Nemesis 2 6 Users Manual This will bring the throttle setup logical group into the settings panel tit Settings Settings Tools throttle setup Enter _ Kirra 0 Ente Enter Bose pedal catraion ATI Ente ar 1 CN Ar o ever Anti lag Time
66. 9 PM 16 2 ain ee ec SS CC 3 52 39 PM TAN CC 3 52 39 PM ET Ss Ce E E C 3 52 39 PM 29 PM ee h f 5 rr MIRANDA ARANA AA 259 Hydra Nemesis 2 6 User s Manual When logging 1s complete the logging window can be exited by selecting the File gt Exit menu item tit Log data Load profile Save profile Save profile as default Export CSV Export raw log Import raw log Logging is suspended when the logging window is dismissed but the data buffer is not cleared and logging immediately resumes when the screen is re entered Data Export The data in the grid can be exported to a comma separated values file for examination at a later time or to allow other programs access to the data Select File gt Export CSV tit Log data Load profile Save profile Save profile as default Export CSV Export raw log h Import raw log Exit This will open a file dialog Enter the name of the file that the data will be written to and click Ok to complete the export 260 Hydra Nemesis 2 6 Users Manual Save As Save in Nemesis de t File name llog01 bl My Network Save as type csv files Places Raw Logs Select File gt Export raw log to save the contents of the data buffer to an raw log file tit Log data Load profile Save profile Save profile as default Export CSV Import raw log x Exit This will open a file dialog Enter a name for the raw log file that will
67. A A IA 93 MEA 93 kanpe m fuel CEE CES rada dd iria 95 Pates Pue ut Erase a a 96 Anti las Inactive Fuel Curl 97 DINN ald OLA OM A 98 Basilio dee ae etesea 98 Antas OI TN ao 98 Anlag Tontion Cuesta iia 99 ai A testes 99 Back p Lali daa 100 Launch Tenor Cur Cycles t n a e a e aioe 101 Plat siirt Tention Cur VCle aii A E AA 101 Hydra Nemesis 2 6 User s Manual gt D Engine Labra oieee aa 103 HS MAC Wet cd dead 103 ItakS VOTA 104 Exbaust VET Tarta 104 AER TABMDA TA AA aa 105 rd A Ome Te ean ee 106 Auxiliary Al R GANIBDA Tarro 107 DG T IN eaaa uh taeasees cendeaascaseetuapaaivicedaunsg aati oeateacaaneisnennccaap rer 109 Coolant Temperature Pe ly TT cia dica 109 Air AAA A a 109 Throttle Pump Eat CO cria 110 A A A 111 NO A Un A 111 Ken eh ie EXCMO Lai E alleen sete ea 112 Aur Ondi toner ACA eLo 112 Air Conditioner Enrichment Decal cccccccccssssscceceecesssesseeeeeccesssessseeeeesecsesesseeeseeeees 113 A tten anv tante dina t hd sha Uefa ae ateh hata haut te 114 Coolant Temperature lonitOn TU ct 114 Aur AA O A ose 114 Deri On Upper Lido 115 Sto Lower nere e aeomne ct eet he tener E a 116 Air Conditioner On Ignition Trim Set ccccccccccccsssssececeeeessssssseeececeesessaaeeeeeeeeeeeeaaaaags 116 Sho Tia Wray Vota Ora A i 117 2D Engine Cali DratiOn triada 118 Ns Were 6 nel Gcletc 8 6 6 ic lt ee ett tee rR PS no N ee cee ee ee 118 O e eee 119 Ge A A A A ne 119 MRE A avated ede E T 12
68. AC CLUTCH function will be off Click the Enter button to the right of the edit box when a new Setting is selected A C Throttle Position Sensor Limit AC tps limit indicates the throttle position above which the air conditioner clutch will not be engaged If the indicated throttle opening percent position is exceeded any output assigned to the AC CLUTCH function will be off Click the Enter button to the right of the edit box when a new setting is selected Thermofan On Temperature Thermofan on temp indicates the coolant temperature in Celsius at which any output assigned to the THERMOFAN function will be switched on The output will remain on until the coolant temperature drops below the indicated temperature Click the Enter button to the right of the edit box when a new setting is selected A C Return Delay AC return delay indicates the minimum time interval in seconds during which the air conditioner clutch will remain off after 1t was last on Many air conditioner systems require at least several seconds between compressor on cycles to prevent compressor damage Click the Enter button to the right of the edit box when a new setting is selected 216 Hydra Nemesis 2 6 Users Manual User Logic 2xOR 4xAND This section covers the user logic 2xOR 4xAND logical group settings panel To access this panel select Map Group gt Settings 2 2D PWM PWM MAP 8 duty lea Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 3D E
69. AFR TARGET selects the wideband controller as the input source for the module and selects the 3D AFR Lambda target table as the target AFR for closed loop control Click the Enter button to the right of the dropdown when a new setting 1s selected Right Module Sensor Source Right module sensor source indicates which sensor provides the input to the right closed loop module The dropdown provides four different options EGO Left selects the left narrowband sensor as the input source for the module and assumes stoichiometric AFR 14 7 gasoline as the target AFR for closed loop EGO Right selects the right narrowband sensor as the input source for the module and assumes stoichiometric AFR 14 7 gasoline as the target AFR for closed loop UEGO AFR selects the wideband controller as the input source for the module and assumes stoichiometric AFR 14 7 gasoline as the target AFR for closed loop UEGO AFR TARGET selects the wideband controller as the input source for the module and selects the 3D AFR Lambda target table as the target AFR for closed loop control Click the Enter button to the right of the dropdown when a new setting 1s selected Long Term Trim Enable LTT enable activates the long term learning feature Under long term learning an additional long term trim table is used to remember if the closed loop system is generally adding or subtracting fuel for each the various operating regions of the fuel map The average short term trim values w
70. CMCIA adapters Ports COM amp LPT 9 Communications Port COM1 W ECP Printer Port LPT1 EL A Prolific USE to Serial Bridge COM e Processors k This will open the properties panel for the USB to Serial interface Prolific USB to Serial Bridge COM8 Properties fx F Prolific USB o Serial Bridge COME Device type Ports COM 4 LPT Manufacturer Prolific Technology Inc Location Location 0 USB Serial Controller Device status This device is working property F you are having problems with this device click Troubleshoot to start the troubleshooter Troubleshoot Use this device enable Click the Port Settings tab to switch to the port settings Click the Advanced button 35 Hydra Nemesis 2 6 User s Manual General Port Settings Bits per second Data bits Panty Stop bits How control Advanced Settings for COME Use FIFO buffers requires 16550 compatible UART Select lower settings to comect connection ms m Select higher settings for faster performance Defaults Receive Buffer Low 1 Coo High 14 4 Transmit Buffer Low 1 iJ High 16 16 COM Port Number Select from the dropdown to the right on the COM Port Number label any one of the available communications ports labeled COMI through COM6 36 Hydra Nemesis 2 6 Users Manual Click OK to complete the port re assignment Defaults Start the laptop software onc
71. Closed TO pCO ON ici 175 Closed Loop Enable al eee eee es 176 Closed Loop Start Tempera Cs ii A e 176 Ie ht Module Sensor IU do e bdo 176 Right Module Sensor SOI Cid 177 Lone Teta im noes 177 yin er Dato sde 177 A o Tat Munn ee emnn Uae T er rt RMU Nene eee 179 Auxiliary Map BOOS Urine iio a 180 Input Polo Wer Pat 180 aput Polo were sd 180 Boost Conto D Aerer ann T adas 181 Boost Contor PAE iee i A E A 181 Boost Control Ttor iieo a a a 181 LA Se UDe E I E E AE 182 PANT AS AAA e a a A 183 Antias Zero TPS Calor ii E E a i tadeinactadeaideceannemidess 183 ZTO TES Calorias 184 Closed Pedal EA el fe 184 OOo TPS UA dto 184 o E 184 MINS C110 A o 186 Dynamic Enleanment Cocca ds 187 Deceleration Cut En Dl T 187 MAP Pump Threshold si eda nutans eee 188 MantoldWetine COC EC ICI da ii cies 188 Dynamic Enrichment os tc 188 a E AETA E E ee E N 188 ed RIO O T aa 189 Maximum Mai Dia aio 189 Crank Gut Fuel EPS CI on e ridad data 189 Ni a lah Crate he 189 UU OPON Sea a ES 190 Hydra Nemesis 2 6 User s Manual Ripid Sewp Tam Endless 191 Alpha Micd Mode Balli 191 Sequential FSC COTE Enable iaa 191 Volume iic Erticiency Mode Enable inc ohctetataistoie asa oun ve eatese martes aneneless 192 MECO o Se Ce ee 192 PUNO PA A ico 192 Boost Control Threshold RPM iia 192 SOPP rI SC Valve Bia le sd E 192 Cycle Cut Recover it a 192 AMP ee RE CE O 0 O A N 194 MOS DUE Ca lO oli 195 GAE REVUSPIEIA Ai 196 RENES praia Raices 197 Grid Lord Pda A
72. D user logic conditions They have four conditions A B C and D Any output assigned to one of these functions will be on when all of the conditions indicated by the User type and User variable items selected for the user function are true Otherwise the output will be off tae e tase tase tae tase tase ier me e me re e me me re me ae e ot me me tase ie or tae ine ire ser O e eee mu ME ARI IRC IA ae CI te or ime ase ime fe O w e 220 Hydra Nemesis 2 6 Users Manual User Logic 4xANDOR This section covers the user logic 4x ANDOR logical group settings panel To access this panel select Map Group gt Settings 2 2D PWM PWM MAP 8 duty Peele Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 20 Idle Speed Control 2D Starting Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 3D PWM 9 30 PVM 10 30 PWM 11 3D PWM 12 settings 1 settings 3 h m Ta Then select user logic 4xANDOR from the dropdown widget user logic 2xOR 4xAND user logic 2x0R 4xAND user logic 4x4ANDOR user logic 4x0R AXOFMO TT 4x4NDNNOT aux input configuration ignition cyl trims 221 Hydra Nemesis 2 6 User s Manual This will bring the user logic 4xANDOR logical group into the settings panel tE settings Settings Tools user logic 4xANDOR EE gt Help on
73. ERS are single condition functions USER9 through USER12 are double AND condition functions USER13 through USER16 are dual OR condition functions USER17 and USER18 are quad AND condition functions USER19 and USER20 are triple AND condition plus single OR condition functions USER21 and USER22 are double AND condition plus double OR condition functions USER23 and USER24 are quad OR condition functions USER25 is a quad OR NOT condition function USER26 is a quad AND NOT condition Pulse Width Modulation The PWM functions are used to define a pulse width modulated output and assign the output to a specific 2D or 3D PWM map to determine the duty cycle of the PWM output The base frequency of the output 1s determined by the setting indicated for the output pin that the PWM function is selected for on the I O options panel The PWM functions are only defined for the non injector outputs Off The off function keeps the output turned off Use this to test new output configurations or to disable an output that is not required ISCO The ISCO function is used to control a 2 pin idle control valve or the open side of a 3 pin idle control valve ISCC The ISCC function 1s used to control the close side of a 3 pin idle control valve Fuel Pump The fuel pump function is used to control a fuel pump The output will be on to prime the fuel system when the Hydra Nemesis 2 6 unit is powered up and it will then stay off unless the motor is cranking or
74. Gear Fuel trim lower load limit RPM Traction max delta VSS Gear h Traction ignition cut cydes Gea Traction fuel cut cydes Gear The traction maximum delta map indicates the maximum vehicle speed increase allowed under each gear before the Hydra Nemesis 2 6 unit assumes that traction has been lost For the traction control system to operate the system vehicle speed sensor must read one of the driven wheels This map cannot be adjusted until the vehicle speed to engine speed ratio map is properly adjusted Only the first six cells of this map are used indicating first through sixth gear The value in each cell indicates the maximum number of vehicle speed units that the vehicle can gain per second in each gear under full traction When the motor is in operation and the laptop is connected to the Hydra Nemesis 2 6 system this map shows a recent history of the vehicle speed delta values Fit Map The history can facilitate the task of adjusting the maximum allowable vehicle speed delta per gear if the car is driven on a dry surface with very sticky tires so that no traction loss 1s 145 Hydra Nemesis 2 6 User s Manual experienced Once this 1s done set the value just above the highest vehicle speed delta recorded in each gear Traction Ignition Cut Cycles The 2D traction ignition cut cycles map 1s accessed when the 2D Gear map group is selected by selecting Map gt Traction ignition cut cycles raction max delta V55
75. Gear c p Wem Edit Comms Tools View Help V55 RPM ratio target Gear Ignition trim Gear Fuel trim Gear Fuel trim lower load limit RPM Traction max delta V55 Gear i Traction ignition cut cydes Gear Traction fuel cut cydes Gear h Boost trim Gear Traction mas delta Once the traction maximum delta map is calibrated any vehicle speed increase above the maximum for the current gear will cause the Hydra Nemesis 2 6 unit to cut ignition cycles as indicated by the traction 1gnition cut cycles map when the external traction control request is active This map should be set to zero until the traction maximum delta map has been properly adjusted This map indicates the percentage of ignition events that will be cut in each gear when the vehicle speed delta exceeds the maximum vehicle speed delta allowed in that gear Only the first six cells of this map are used indicating first through sixth gear Do not adjust this map unless you are fully aware of the consequences of cutting ignition cycles Traction Fuel Cut Cycles The 2D traction fuel cut cycles map is accessed when the 2D Gear map group is selected by selecting Map gt Traction fuel cut cycles raction ignition cut cycles Gear Edit Comms Tools View Help V55 RPM ratio target Gear Ignition trim Gear Fuel trim Gear Fuel trim lower load limit RPM Traction max delta VSS Gear Traction ignition cut cydes Gear Traction fuel cut cyde
76. Gradient Calibration scecsscccecesssssnncceeeseossssnseceeeecsesasansccceaeeenennes 163 External MAP Sensor Ena E thoes eae 164 WEG Zro All iat ince septs aos 164 UEGO Gradient aliDra OM tdi 164 COS ene ee olas 164 ALS TYDE sadist nd rice iii 165 is O etree ees eas ore 165 SVC eq Eel A A A A nr rs 165 ladle Spee d A A eter eee ag Roe RP re one 166 Antd TSC POS Ot acter adsresceceeanwesnieaneesaiaca ia 167 Movie Vehicle ISCM ININUM iia 167 ISC Mati DU aan wisn cca hoon nie tildado 167 ISC Miniman DUE 167 ISC Maximum ao eco 168 ISC SEDEF SED a T E EMT T aT ore nraner 168 ISC PACT dida 168 SAA ere nner eee AEE D E AE EEEE P 168 A E E E 168 Nhe ie Gee 0015 61 0 e eee a a A A E 169 Teniton and REM LIMIS nin 170 Knock 1 Amplifier Enable ooonnnnunonononononanccoconononnnananononononnnonncnncnnnnnnnnnn nono nnnnnnnnnnnnns 171 Knock 2 Amplifier Enable tcs 171 SORVETE AAT N E 171 Maximum k Nock Retard iat EO A 171 Movine Launch Enable eana a a 172 Kid Retard De orees dende ela 172 Waster par ct a2 0 tonta EEE E E TEO 172 Hrd RPM EM enes re er mn rar eee Oe Pen ODE RPTL ty ONO ear re Sera ese ee 172 Hydra Nemesis 2 6 User s Manual EXCESSIVE KNOCK EVEN iarsin E A E ee eames 1 72 excessive Knock A ies 173 Backup Spark Lean Error Enable erasini nn aee ieie sean ceeds sdiedst ula bseceasetssedekeowiees 173 Direct F EENID O er a aia 173 VECES UP A EN A aren ry ae 173 VET MUDE er EMAD Essar ii a ee 174
77. Hydra Nemesis 2 6 User s Manual Engine Management Systems Hydra Nemesis 2 6 User s Manual Table of Contents Table of Contents cccccsccosccosccesccacccnccosccsscasccnsccnscosscasscesccusccsccacscasccuscensescascacescescacencs Z A vuele 12 TrntrOCuctiONn cccccscccccccceccccccucccccccauccasccesecaucccsccuuceseccaecccucccascsacscsusecacecauscascascecaseaseascs 13 BATS E e Opava sess coda 14 Hardware Installation c ccccccscccecccceccccccccccccccccccaucccsccasccsucccuuccsucccasccasscsusecscaccascaceascs 15 Software Installation cccccscccsccccccccccecccecccecceucceuccecccesccccecececceesccescsescesssceecescscesceseacens 18 So A EEEE O T O E E T 26 AA o A A 39 Sensor Calibration ccccccscccsscccscccccccceccccccccccucscasccaucecucceuccesucccauceauccsuscssecauscesscaseascaccass 43 A a E o ee ree ee eee eer ee N a ere 48 TEECNO SCO ie E E E AE E A 52 Na 52 A 53 Maps ads cto MOdUES ata 55 necesa 57 DD A A ES of IU E AEE T 59 MAD Mirta osea 61 Edit Colors ccccccccecccscccccccccacccsccecccuccccccauccccceccseccuuccaecsescsuscsucceuscenseuscasceceecascesescasceseeces 62 SOMA Me AN io 64 Track Point and Cursot cccccccccccccccccccsccccccaccccccccacccusccuucceacccuucccuscsuuscausceusceascascscaseaecs 64 Aav A nee E A 64 A e o E ca E E EE 64 FIA ese ges ant oan passes E wateatte annie carsnsn as 64 Det 65 Arithmetic FUnctions ccccccccccsccccccccccc
78. IFT Low PASEO TRACTION HIGH MBE TRACTION Low MSIE 283 Hydra Nemesis 2 6 User s Manual The inputs status window has three sections The leftmost section shows the current digital status of each auxiliary input which 1s going to be either high or low AUX11 through AUX16 are reserved for future use even though they do not physically exist The middle section indicates for each request type if that request type is in use which means that it is assigned to at least one auxiliary input The rightmost section indicates for each request type if that type is active This is very useful in case where you wish to verify the status of a particular request For example if you set up an auxiliary input to a switch to perform a launch request this section will easily allow you to verify that the request is active at the appropriate time 284 Hydra Nemesis 2 6 Users Manual Fuel Multipliers This section covers the fuel multipliers window feature This feature can be accessed by selecting View gt Fuel Multipliers KD c program files ne Arrange preferred Arrange A Arrange B Arrange Inputs LTT table h This opens the fuel multipliers window El Fuel multipliers Multiplier Value 75 Air temperature dI PS dt Gear position ISC position Coolant temperature Barometric Cranking enrichment Long term trim Throttle pump AC enrichment Knock enrichment Post start enrichment Indexed fuel ms C
79. ISC position computed to maintain the desired target speed determines which value of the ISC position trim map 1s used Knocking Enrichment The 2D knocking enrichment map is accessed when the 2D Fuel Trims map group is selected by selecting Map gt Knocking enrichment ims 15 position trim ISC C Program Files EN Edit Comms Tools View Help Coolant temp fuel trim CTS g E Air temp fuel trim ATS Throttle pump enrichment RPM Tip in enrichment RPM ISC position trim TSC Knocking enrichment Knock retard 3 AC enrichment set RPM h AC enrichment decay Cydes Time 2000rpm The knocking enrichment map indicates how much additional fuel beyond the calculated fuel to inject depending on how many degrees of knock response produced timing retard are currently in effect A combination of more fuel and reduced timing is more effective at eliminating detonation than just reducing timing Air Conditioner Enrichment Set The 2D air conditioner enrichment set map is accessed when the 2D Fuel Trims map group 1s selected by selecting Map gt AC enrichment set 112 Hydra Nemesis 2 6 Users Manual ims Knocking enrichment Knock retard ALEA Edit Comms Tools View Help Air temp fuel trim ATS Throttle pump enrichment RPM Tip in enrichment RPM e I5 position trim ISC Knocking enrichment Knock retard Coolant temp fuel trim CTS AC enrichment decay Cyda The air conditioner
80. M LOAD Exhaust VCT target RPM LOAD AFR LAMBDA target RPM LOAD Programmed MAP RPM TPS ar AUX AFR LAMBDA target RP ROAD This 32 by 32 map whose x axis uses the same engine speed points as the base fuel and base timing maps but whose y axis denotes throttle opening is used only when alpha n mode 1s selected The values on this map range from 0 to 102 They indicate the kPa value 106 Hydra Nemesis 2 6 Users Manual to use at each engine speed point relative to the throttle opening This value 1s then passed though the TPS MAP weight table to produce the calculated load to access the fuel timing and engine calibration maps when the Hydra Nemesis 2 6 unit is operating in alpha n mode The learn data tuning tool can be used on this map to populate 1t with a real manifold pressure signal from the manifold pressure MAP sensor A LOAD c program filesinemesis l A View Help E System tools Viewing tools j Log data File tools i Analysis tools Migration tools it Activate Feature F This feature is available only if the learn data function has been activated with a suitable software key purchased from your Hydra EMS dealer This activation key is included in the cost of the O wideband option Depending on the intake setup and aggressiveness of the cams a large vacuum manifold may be required to produce a strong enough vacuum signal for learning This manifold can then be removed or made much
81. M ratio target S5 RPM ratio target Gear c prog Edit Comms Tools View Help VSS RPM ratio target Gear h Ignition trim Gear Fuel trim Gear Fuel trim lower load limit RPM Traction max delta vss Gear Traction ignition cut cydes Gear Traction fuel cut cydes Gear Boost trim Gear This map indicates the vehicle speed to engine speed ratio for each forward gear To use this the vehicle must have a vehicle speed sensor connected to the Hydra Nemesis 2 6 unit The vehicle speed sensor must be properly calibrated before this map is adjusted The values in this map must be adjusted to reflect the reading on the vehicle speed sensor when the car is in each gear and the engine speed is exactly 2000 RPMs Only the first six cells of this map are used indicating first through sixth gear When the motor is in operation and the laptop is connected to the Hydra Nemesis 2 6 unit this map shows the current vehicle speed to engine speed ratio value so the process is as easy as changing the value of the cell corresponding to the current gear the vehicle is in so that it matches the indicated point 142 Hydra Nemesis 2 6 Users Manual El Map Gear Ignition Trim The 2D gear ignition trim map is accessed when the 2D Gear map group is selected by selecting Map gt Ignition trim 55 RPM ratio target Gear c prog EGE ee Edit Comms Tools View Help VSS RPM ratio target Gear 1 Fuel trim Gear N Fuel trim lower l
82. Manual file is currently being extracted from the installation package will be shown You can click the Cancel button at any time during this installation process to abort the installation and restore the computer to its original state prior to the start of the installation process When the installation process is complete the final installation screen will appear ie setup Hydra Nemesis 2 64r1 Completing the Hydra Nemesis 2 64r1 Setup Wizard Setup has finished installing Hydra Nemesis 2 64r1 on your computer The application may be launched by selecting the installed icons Click Finish to exit Setup The laptop software installation process 1s now complete Click the Finish button to close the final screen You are now ready to proceed to using the Hydra Nemesis 2 6 laptop software to interface with your Hydra Nemesis 2 6 engine management system 25 Hydra Nemesis 2 6 User s Manual Getting Started To start the Hydra Nemesis 2 6 laptop software go to the WindowsO Start menu and select the installed software Microsoft FrontPage Y Microsoft Outlook 5 Startup Utilities Nemesis 2 64r1 Remote Assistance Note that the revision number may be different as new updated and revised versions of the laptop software are frequently released To facilitate starting the laptop software 1f you are going to be using it often create a shortcut for 1t on the Windows desktop by right clicking the star
83. OK button to make the color selection only for the current session 63 Hydra Nemesis 2 6 User s Manual 3D Map Editing Many of the calibration maps are 3D This sections explains how 3D maps can be edited Track Point and Cursor There are two highlighted points Yellow is used to indicate the current engine speed and load point that the motor 1s operating at We will call this the track point The other color 1s the keyboard trim color purple by default unless you change it and shows which cell changes will be applied to We will call this the cursor 2 0 pl A fu mmHa 6 200 6 1 AU mmHg Coo apes 100 mmHg 4700 7 4 6 150 mmHg 4 200 4 1 200 mmHg 3 850 3 0 250 mmHg 3 600 3 5 300 mmHg 5 350 del 390 mmHg 3 120 3 0 Navigation The four arrow keys move the cursor along the axes when either the map or the map data windows are selected The arrow keys will behave as expected based on the window that is selected This is particularly noticeable only if the down direction is chosen for load In this case the up and down arrows work in an opposite manner for the map window and the map data window Centering The grid representation of the map will move to keep either the track point or the cursor visible depending on whether the load center or arrow center mode is selected If load center is selected the grid will move to keep the track point visible If arrow center is selected the grid will move to keep the cursor in view
84. SC position trim ISC al Knocking enrichment Knock retard 3 AC enrichment set RPM 26 AC enrichment decay Cydes Time 2000rpm Tip 1n 1s a transitional enrichment similar to throttle pump enrichment except that tip in 1s triggered only by the throttle position sensor and only when the throttle transitions from the completely closed position to an open position The engine speed at the point the throttle change 1s first detected determines which value of the tip in enrichment map to use Tip in is used primarily to bring the motor out of the very lean deceleration fuel cut mode back to a torque producing state when the throttle is opened again after coasting in the closed state ISC Position Trim The 2D tip in enrichment map is accessed when the 2D Fuel Trims map group 1s selected by selecting Map gt ISC position trim 111 Hydra Nemesis 2 6 User s Manual ims Tip in enrichment RPM C Program Fi ee Edit Comms Tools View Help Air temp fuel trim ATS Throttle pump enrichment RPM Tip in enrichment RPM ISC position trim ISC an Knocking enrichment KL tk retard AC enrichment set RPM AC enrichment decay Cydes Time 2000rpm Coolant temp fuel trim CTS g o The ISC position trim map is used to compensate for the effect of the idle control valve in alpha n mode Without this trim map the AFR will vary as the throttle position stays constant but the idle valve adjusts the air entering the motor The
85. The 2D throttle derivative trim map is accessed when the 2D Engine Calibration map group is selected by selecting Map gt Throttle derivative trim Calibration Injector response BA EA Edit Comms Tools View Helg i Injector response BATT 7 g al Injector phasing RPM Knock threshold RPM Fuel cut lower limit CTS a Dwell BATT ao Dwell trim RPM Rapid setup trim MAP Throttle derivative trim dT dt Throttle derivative trim map defines an instantaneous trim on the base fuel applied during a quick throttle transition Unlike throttle and tip in enrichments this trim can be negative as well as positive and 1t applies only while the throttle 1s in motion depending on how quickly it is moving There is no decay on the throttle derivative trim and it disappears as suddenly as it appears 123 Hydra Nemesis 2 6 User s Manual 2D Boost Control This section covers all of the 2D maps in the 2D Boost Control map group This map group 1s accessed by selecting Map Group gt 2D Boost Control 2D Engine Calibration Thre ea Map Edit Comm 3D Fuel Calibration i 3D Igniton Calibration 3D Engine Calibration 2D Fuel Trims Lael 2D Ignition Trims 2D Engine Calibration 20 Boost Control Boost Target The 2D boost target map is accessed when the 2D Boost Control map group is selected by selecting Map gt Boost target ontrol Boost target RPM c p 9 ALEA Edit Comms Tools View He Boost target RPM I B
86. User s Manual These annotations can be reset by selecting Tools gt Viewing tools gt Clear AFR traces A LOAD c program files nemesis lastsa View Help System tools d Tuning tools Clear visit traces H File tools Clear edit traces i Analysis tools j Clear AFR traces Migration tools it Activate Feature od If the knock threshold is exceeded at any time while the base ignition map 1s selected the cell closest to the point that knock 1s detected will be highlighted in red AE AE bru 13 0 14 0 17 0 14 0 16 0 18 0 17 0 21 0 24 0 1R A 2111 eon These knock traces can be reset by selecting Tools gt Viewing tools gt Clear knock traces Help LOAD c program files nemesis lastsa IE View Help System tools a E a gt E J Viewing tools Colors Tuning tools Clear visit traces H File tools Clear edit traces Analysis tools Clear AFR traces Migration tools Mi Actvate Feature On every 3D map you can select Help gt This map to bring up a short information panel describing the purpose of the currently selected map RPM LOAD c program Tuning this map Hotkeys Diagrams About 12 Hydra Nemesis 2 6 Users Manual You can also select Help gt Tuning this map to bring up an information panel providing hints about how to adjust the values on the map for best effect OM LOAD c program This map Hotkeys Diagrams About
87. WM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 Then select idle speed control from the dropdown widget idle speed co ntrol ignition triggers sensor type and calibration idle speed control Ignition and rpm limits k closed loop control PID controls throttle setup injection ISC stepper steps 166 Hydra Nemesis 2 6 Users Manual This will bring the idle speed control logical group into the settings panel tit Settings Settings Tools idle speed control ares SC poto oo Ene Homo vete SC rin CO oo Ene Enter rin er EE coo Ene Aro PEA enter Gr RE Ens Enter Enter _ EAC anticipa CO oo Ene Anti lag ISC Position Anti lag ISC position indicates the position of the idle speed control valve will be forced to when anti lag is requested This is used to insure sufficient air enters the motor under anti lag to keep the turbocharger spooled This must be used in conjunction with proper anti lag fuel cut and ignition cut map values Click the Enter button to the right of the edit box when a new setting is selected Moving Vehicle ISC Minimum Moving vehicle ISC min indicates the minimum amount the idle control valve is allowed to close to when the vehicle speed sensor detects that the vehicle is still moving This can be used to help bring the idle back to the desired point a little bit more smoothly as the car
88. a Nemesis 2 6 unit To use the load spread tool select Tools gt Load spread tool tit Settings Settings Bec TPS PPS calibrate Load spread tool Rpm spread tool If the Hydra Nemesis 2 6 unit is connected a warning message show Nemesis 2 64 tuner R1 EJ 235 Hydra Nemesis 2 6 User s Manual Otherwise the load spread tool panel will open fil Load spread tool Load spread 1 Load spread 2 Load spread 3 Load spread 4 Load spread 5 Load spread 6 Load spread Load spread 6 Load spread 3 Load spread 10 Load spread 11 Load spread 12 Load spread 13 Load spread 14 Load spread 15 Load spread 16 Load spread 1 Load spread 18 Load spread 14 Load spread 20 Load spread 21 Load spread 2 Load spread 43 Load spread 4 Load spread 5 Load spread 6 Load spread 4 Load spread 8 Load spread 24 Load spread 30 Load spread 31 10 kPa 2U kPa J0 kPa 40 kPa 50 kPa 60 kPa r kPa o0 kPa 30 kPa 100 kPa 110kPa 120 kPa 130 kPa 141 kPa 151 kPa 161 kPa 1 2kPa 182 kPa 192 kPa 202 kPa 213 kPa 225kPa 233 kPa 243 kPa 204 kPa 64 kPa 2f4kPa 209 kPa 295 kPa 305 kPa 315 kPa The load spread tool automatically calculates the resulting load points in the pressure units selected in the preferences panel Start with the first load spread point and adjust it until the first load point matches the desired load Then move on to the second load point When you are finished close the
89. all Gray Plug B9 Yellow Wire Yellow Wire Small Gray Plug Al 1 Black Wire Black Wire Large Blue Plug D7 The wideband cable colors may not match the colors on the wideband sensor To determine which pin goes into which location first determine from the colors of the five wires on your sensor which of the two sensors you have Then plug the sensor into the wideband cable and write down which sensor color translates into which color wire on the wideband 16 Hydra Nemesis 2 6 Users Manual cable Now you should know which hole each of the five pins on the wideband cable goes to To insert the pins into the Hydra Nemesis 2 6 plugs first pull the small gray plug out of the Hydra Nemesis 2 6 connector With a small flat bladed screwdriver carefully pry the blue plastic retaining clips off the back of the gray plug At the corners of the plug the pins will be labeled On the small gray plug looking from the side of the plug the wires enter into it the top row will have an A12 label at the top left corner and an Al label at the top right corner Below these will be the bottom row with B12 labeled on the bottom left corner and B1 on the bottom right corner The B1 hole is the hole nearest to the B1 label The B2 hole is the hole immediately to the left of the B1 hole The A11 hole is immediately to the right of the A12 hole which 1s just to the right of the A12 label Once you have inserted the four pins in the appropriate holes on the small gray
90. alue indicates degrees of advance in one half degree increments Positive values increase timing advance to the base ignition timing Negative values retard the base ignition timing It is useful for giving the motor a couple extra degrees of advance to help bring the idle up when it is cold or to pull out a couple degrees of timing advance when the engine starts to overheat to protect it from damage The coolant temperature value will determine which point on the coolant temperature ignition trim map will be used The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit Air Temperature Ignition Trim The 2D air temperature ignition trim map 1s accessed when the 2D Ignition Trims map group is selected by selecting Map gt Air temp ignition trim 114 Hydra Nemesis 2 6 Users Manual Trims Coolant temp ignition trin Edit Comms Tools View Help Coolant temp ignition trim CTS 7 g o Air temp ignition trim ATS Ignition upper limit RPM Ignition lower limit RPM AC on ignition trim set RPM 4 STT ignition trim 577 The air temperature ignition trim map allows timing advance to be added or removed from the base timing advance value based on the air temperature value The value indicates degrees of advance in one half degree increments Positive values increase timing advance to the base ignition timing Negative values retard the base
91. ancel Auto tuning should be used only in a controlled environment and only after the VE map has been tuned enough that there are no large AFR holes or spikes Otherwise the car may behave very erratically as these holes are partially filled or removed by the auto tuning function Also it is very important that closed loop fuel adjustments be disabled while the auto tune tool is in use Otherwise very strange and erratic results may be obtained as the closed loop and auto tuning tool fight to control the target AFR When the auto tuning session is complete click the Ok button to save the changes made to the VE table and exit the learning feature Launch Fuel Cut Cycles The 3D launch fuel cut cycles table is accessed when the 3D Fuel Calibration map group is selected by selecting Map gt Launch fuel cut cycles 95 Hydra Nemesis 2 6 User s Manual libration VE RPM LOAD c program file EN Edit Comms Tools View Help Base fuel table RPM LOAD Antidag fuel trim RPM LOAD 3 Antidag active fuel cut cydes RPM TPS 3 Auxiliary fuel trim RPM LOAD VE RPM LOAD Launch fuel cut cydes RPM TPS Flat shift fuel cut cycles RPM TPS Antitag inactive fuel cut cycles RPM TPS This is a 32 by 32 map whose x axis uses the same engine speed points as the base fuel and fuel trim maps but whose y axis is defined in terms of throttle opening percentage instead of load Values in this map range from 0 to 96 9 and i
92. ap to the ECU 275 Hydra Nemesis 2 6 User s Manual Analyze Map This section covers the analyze map feature To access the this feature select Tools gt File Tools gt Analyse map or response BATT C Program Files nemesis basemap eer View Help System tools Viewing tools d J Tuning tools Open from unix emailed file Analysis tools Import map fragment Migration tools H Activate Feature Import default injector reponse map Analyse map The analyze map feature will examine the current maps and setting in the laptop and make some basic evaluations regarding each of them Any potential issues or items that deviate from the expected norm will be indicated in a series of messages such as the following Nemesis 7 64 tuner R3 Standard deviation error 2048 the map is too different to the template map Map zero count error 0 the map does not contain the necessary zero points i 2D Fuel Trims ISC position trim TSC It is a good idea to examine each map indicated by the messages This feature is not intended to be a replacement for experience and good judgment There will be cases where a properly calibrated map may produce a message There will also be cases where poorly calibrated maps will not be called out 276 Hydra Nemesis 2 6 Users Manual Ram Dump This section covers the RAM dump feature To access the this feature select Tools gt Analysis Tools gt Ram dump
93. are familiar with what you will need to do to get them working again after the installation is complete and power is restored The next step is to locate the battery and disconnect the negative cable from the negative post of the battery In most cases you will need a socket wrench or open ended wrench of the appropriate size to loosen the battery cable enough to allow you to pull it off the battery terminal Once you remove the cable tape it up with electrical tape or position it in such a way that there will be no chance of the cable contacting the battery terminal and re establishing power until you are ready to have that happen Verify that electrical power is gone by switching on the headlights and determining that the lights do not come on Once electrical power is removed it 1s safe to pull the plugs from the factory ECU connectors Before you do so take a close look at the vehicle specific harness that came with your Hydra Nemesis 2 6 unit Three of the plugs on the harness fit into the three connectors on the side of the unit Now pull the plugs from the factory ECU connectors and match them up against the connectors on the vehicle specific harness and plug them in If there is another set of plugs left over then you have a jumper harness instead of a straight harness A jumper harness is used on vehicles where the factory ECU must remain in place to perform some functions that the Hydra Nemesis 2 6 unit will not take over If you have a ju
94. arrangement Also the View gt Arrange preferred menu item will arrange the windows to the preferred arrangement KD c program files ne view Arrange preferred 7 Arrange A i Arrange B Arrange Inputs Fuel multipliers LTT table Each child window can be minimized by clicking on the leftmost of the three square icons on the top right corner of the window 53 Hydra Nemesis 2 6 User s Manual When minimized the window disappears to the bottom most edge of the main parent window and shows up only as a small tab The leftmost of the three square icons on the right end of the tab can be clicked again to restore the child window back to the original location 1t occupied when it was minimized Each child window can be maximized by clicking on the middle of the three square icons on the top right corner of each window or minimized window tab i R When maximized the child window expands to cover the entire main parent window and the three icons move to the top right corner of the main screen The maximized window can be returned back to the original location it occupied when it was maximized by pressing the middle icon again Each child window can be dragged to any location on the main screen and even mostly off the main screen by clicking on the top title bar of the window and while holding down the left mouse button moving the window to the new location desired tf Map data units milliseconds
95. ation process will then begin qt Quick verify 2D Ignition Trima lantion upper limit APE fast vented 2D Ignition Trima lantion lower limit RPE fast verified 2D Ignition Trima AC on ignition tim set APM fast verted 2D lgnition Trima STT ignition trim STT Fast verified 2D lanition Trima ITC Fast verified 2D Ignition Trima ITD fast vented 2D Engine Calibration Injector response BATT fast verified Verify status A notification message will appear only 1f the verification detects a difference in the maps and settings between the unit and the laptop Save To File The save to file option is used to save the current set of maps and settings in the laptop to a file on any storage device When the laptop software is started it automatically loads the maps and settings from the last file saved To save to a file select File gt Save to file fed 3D Fuel Calibration Base Map Group Map Edit Comr Open from file Open from ECU L Complete Verify from ECU Fast verify from ECU Save to file Save to ECU Exit 87 Hydra Nemesis 2 6 User s Manual This will open a save as dialog box which allows you to navigate to the device and folder that you wish to save the file in and then give the file a name Save As Save in O nemesis helppics lastsaved s26 ll template s26 File name My Network Saveastype s26files Places Click on the Save button to save the file after yo
96. ause severe engine damage Contact your Hydra EMS dealer before changing the configuration on any input The input is configuring by selecting the desired function from the dropdown for the input Click the Enter button to the right of the dropdown when a new setting is selected AC High AC high indicates that the air conditioner clutch request will be active when the corresponding input pin is pulled high to battery voltage This activates the A C request which then enables any output whose function is set to AC CLUTCH if the conditions 227 Hydra Nemesis 2 6 User s Manual indicated on the air conditioner and fans settings panel are met It also switches the idle speed control system into A C mode AC Low AC low indicates that the air conditioner clutch request will be active when the corresponding input pin is pulled low to ground This activates the A C request which then enables any output whose function is set to AC CLUTCH 1f the conditions indicated on the air conditioner and fans settings panel are met It also switches the idle speed control system into A C mode Launch High Launch high indicates that the launch request 1s active when the corresponding input pin 1s pulled high to battery voltage This activates the launch fuel and ignition cycle cut maps Launch Low Launch low indicates that the launch request is active when the corresponding input pin 1s pulled low to ground This activates the launch fuel and ignition cy
97. bably well versed in how to install and run application on your Windows system If not then be aware that you will need a Windows laptop to directly communicate and calibrate your Hydra Nemesis 2 6 system If your intent is to let your local engine management expert install and calibrate the system for you and you have no interest in accessing any of the features of the Hydra Nemesis 2 6 system yourself then you can stop reading now and turn everything over to your local specialist Properly calibrating an engine management system such as the Hydra Nemesis 2 6 system to control a high power engine safely under all possible conditions is a job that requires very specific training and experience Unfortunately this manual cannot provide all of the information required to turn an enthusiastic individual into a capable tuner If you desire to take on the job of calibrating the Hydra Nemesis 2 6 system yourself we encourage you to take advantage of the various books and courses available to familiarize you with the tuning process before you proceed Even if you are going to turn the task of properly and safely tuning the vehicle over to your local expert the Hydra Nemesis 2 6 system can then be used to gain a much deeper understanding of how the engine operates under different conditions For the weekend racer the data logging capabilities of the Hydra Nemesis 2 6 can provide a treasure trove of information for additionally improving the operation of
98. be incorrect Select the most appropriate air sensor type form the list available on the dropdown Click the Enter button to the right of the dropdown when a new setting is selected Contact your Hydra EMS dealer if the air temperature reading on the display window 1s not within several degrees of the ambient temperature after the engine sits without running overnight Choosing the improper sensor type for the air temperature sensor may cause the engine to run poorly and in some cases may cause severe engine damage Trigger Pull Up Enable Trigger pullup enable should be checked if the crank trigger sensor is a Hall effect type sensor Otherwise leave this box unchecked Click the Enter button to the right of the checkbox when a new setting 1s selected Sync Pull Up Enable Sync pullup enable should be checked if the cam trigger sensor is a Hall effect type sensor Otherwise leave this box unchecked Click the Enter button to the right of the checkbox when a new setting is selected 165 Idle Speed Control Hydra Nemesis 2 6 User s Manual This section covers the idle speed control logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 30 Fuel Calibration 30 Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D P
99. button to the right of the checkbox when a new setting 1s selected Knock 2 Amplifier Enable Knock 2 amplifier enable indicates 1f the raw knock sensor two signal requires additional amplification after 1t has been processed by the Hydra Nemesis 2 6 knock input circuit This option should be enabled 1f the knock sensor voltage 1s very low even under high engine speed and load To enable the amplifier check the checkbox To disable the amplifier clear the checkbox Click the Enter button to the right of the checkbox when a new setting 1s selected Soft Rev Limit Soft rev limit indicates the engine speed at which the soft rev limiter will start to take effect The soft rev limiter begins to cut fuel events to reduce torque output and produce a soft limiting effect on engine speed If Hard rpm limit is at or below Soft rev limit no soft limiting will occur Click the Enter button to the right of the edit box when a new setting 1s selected Maximum Knock Retard Maximum knock retard indicates the maximum degrees of retard that the knock response system will apply when the knock signal value exceed the 2D Knock threshold map 171 Hydra Nemesis 2 6 User s Manual settings This value is needed to prevent too much ignition retard from potentially damaging the engine under a severe knock signal Click the Enter button to the right of the edit box when a new setting 1s selected Moving Launch Enable Moving launch enable allows the
100. ccccacccacccuscccucccaeccaccsucccasecausceecascescascascscaseasees 65 AA A NS EEEE E E 67 Multiple Selectl0D occcccconnonononoononancnonoconononanananonnnnnnnnnnnnnccnnnnnnnnnnnn non nnnnnnnncncnnnnnnnnnnnos 67 o o AAA Te ee eee 67 6 o a A eer ree 68 OA pact ssc E E AE E EA E E T E E 69 A SS EATR EE S 70 O A AA AAAA dz 2O Iai TS CI oriol anna AA A EAN 74 Track Point and Cursot ccccccccccccccccccccccusccaccccccccacccescceuccsacccusccuuscsauscausceesseascaccascaseascs 74 Hydra Nemesis 2 6 User s Manual Navi AS 74 OE y e APO Po O ees 74 A wp nv tse wee dv woe eld aie acca ce wet ee ent 74 DESEA cad 75 PATE TIAL IC PUN LONG Ad tin 75 A ede toe thee OT ae eae NA ener eet re Le ene ey 71 Multiple lec ais 71 A A E a A ae oe Ee II Resaca a dle dead TI e Lo PEE P IAEI O A AAT AANE etd 78 Settimos Panel EdE ida 79 Ranes E E a EE a E E iaa 79 Parameter e diN Dsena a E ES 80 DA A O II cease auseae TAT 81 In UNCP EN EE E era OPP RRP SHED Pr ERE ea Re wae er ar 82 A A A E E 83 A thee hese maaaeiodanmadcou teins 83 Ope arom PEU aii 84 Complete V crity Prom de ei 85 Past Veni Brom OU add 86 Save OIG A T oe eee ee ites cee 87 PPP a E 88 E a E LENT E E E EE E cma dats L E A AEA E S E E E 90 ID FULE ANDANO ss e a a a a 91 BREF OSETIO meen nr rene E REARS POR SO ie Reaper ere Ore eRe enn eee rent ee een 91 AS Fuel AU GOT ine hae ae one iissic ae cee E naeieaaeo uence ae ae 9 ANFAS ACV Fuer CUCC Yele seei 92 RS
101. ce from the intake manifold under every point in their operating range For this reason engine designers developed the term Volumetric Efficiency to specify what volume of air in the intake manifold will be pumped into the exhaust manifold every two revolutions of the motor one full cycle on a 4 stroke engine relative to the static displacement of the motor For example a motor with a VE of 75 and a displacement of two liters consumes 1 5 liters of the air charge in the intake manifold on every two revolutions of the crank VE is not a constant It changes depending on the load and speed of the motor The learn data tuning tool can be used on this table to perform auto tuning Select Tools gt Tuning Tools gt Learn Data LOAD c program files nemesis I View Help System tools d Viewing tools d H Turina toos gt File tools Learn data i Migration tools it Activate Feature A H Analysis tools F H This feature is available only 1f the learn data function has been activated with a suitable software key purchased from your Hydra EMS dealer This activation key is included in the cost of the O2 wideband option When the learning feature is selected the laptop software will make adjustments to the VE table so that the target AFR value indicated by the target AFR table matches the O wideband sensor value 94 Hydra Nemesis 2 6 Users Manual fad Autotune VE map target4PR 0343 feedback AFR 1 11 Ok C
102. cle cut maps Anti Lag High Anti lag high indicates that the anti lag request is active when the corresponding input pin is pulled high to battery voltage This resets and starts the anti lag timer and enables the anti lag trim and cycle cut maps Anti Lag Low Anti lag low indicates that the anti lag request is active when the corresponding input pin is pulled low to ground This resets and starts the anti lag timer and enables the anti lag trim and cycle cut maps Auxiliary High Auxiliary maps high indicates that the auxiliary request is active when the corresponding input pin is pulled high to battery voltage This enables the auxiliary trim maps and auxiliary boost trim Auxiliary Low Auxiliary maps low indicates that the auxiliary request is active when the corresponding input pin is pulled low to ground This enables the auxiliary trim maps and auxiliary boost trim 228 Hydra Nemesis 2 6 Users Manual Input Follower Input follower indicates that the input 1s connected to the drive by wire system and used to control the idle speed throttle setting This is a special function that can only be used on specific inputs and only on systems configured with a drive by wire board Input Follower Feedback Input follower feedback indicates that the input is used to provide a closed loop voltage regulator function required on some vehicles This 1s a special function that can only be used on specific input and only on Hydra Nemesi
103. ct from the Hydra Nemesis 2 6 unit to make a drastic change Editing the rpm or load grid panels is one such case When this 1s required it will be necessary to synch the Hydra Nemesis 2 6 unit back to the laptop software once the changes are made and communications are re established 241 Hydra Nemesis 2 6 User s Manual Preferences This section covers the preference panel To access the preferences panel select Tools gt System Tools gt Preferences ion 1 ONLINE PROGRAMMER Tools System tools 7 Viewing tools Com stats Tuning tools Firmware version H File tools Analysis tools F Migration tools This will open the preferences panel Jet Preferences MEASUREMENT UNITS METRIC FUEL TYPE e GAS EIH C MIR E10 E85 C LAMBDA GRID CENTERING LOAD j GRID LOAD DIRECTION e UP C DOWN SELECT CELL MODE TRACK HOLD VE SUBSTRING AFRERROR MS PANEL MODE ANALOG e DIGITAL SUBSTRINGS ENABLED DISABLED AUTO CONNECT ON MAIN WINDOW ENABLED DISABLED COM FREQUENCY C FASTEST NORMAL DEFAULT COM PORT CPI CP2 CP3 C CP4 C CPS C CP6 AUTO SYNC C ENABLED DISABLED HIDE NON CRITICAL MESSAGES ENABLED C DISABLED AUTO SYNC METHOD C UPLOAD DOWNLOAD RAPID LOGGING ENABLED C DISABLED STATUS MESSAGES C ENABLED DISABLED DEFAULT VIEW C VIEWA VIEWB e VIEWC Save and exit Ok Measurement Units Measurement units indicate whether load temperat
104. culated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual base timing value The backup timing table can be selected in three ways 100 Hydra Nemesis 2 6 Users Manual e externally through an configurable input request e by knock detection settings when excessive knock is indicated or e by prolonged lean AFR conditions Launch Ignition Cut Cycles The 3D launch ignition cut cycles table is accessed when the 3D Ignition Calibration map group 1s selected by selecting Map gt Launch ignition cut cycles Calibration Backup table RPM LOAD EN Edit Comms Tools View Help Base timing table RPM LOAD Antijag ignition trim RPM TPS Antidag ignition cut cydes RPM TPS gt Auxiliary ignition trim RPM LOAD Backup table RPM LOAD Launch ignition cut cydes RPM TPS Flat shift ignition cut cycles RPM TPS This is a 32 by 32 map whose x axis uses the same engine speed points as the base fuel and timing maps but whose y axis 1s defined in terms of throttle opening percentage instead of load Values in this map range from 0 to 96 9 and indicate the percentage of ignition events that will be cut from the otherwise normal operation of the motor while launch request 1s active Cutting an ignition event will transfer unburned air fuel mixture into the exhaust manifold where it will produce large amounts of heat to keep a turbocharger spi
105. d click Next gt to continue The following panel will open and Windows may take up to several minutes to search the storage devices on the laptop for an appropriate driver 30 Hydra Nemesis 2 6 Users Manual Found New Hardware Wizard Please wait while the wizard searches op USB Serial Controller Cancel WindowsO will find the required USB to serial driver on the software CD and will ask you to verify that you wish to continue with its installation Hardware Installation The software you are installing for this hardware Prolific USB o Seral Bridge has not raian Windows ap testing to nh its chr ea Tell me his testin ee your eee of this software may impair or destabilize the operation of system either immediately or in the future Microsoft strongly mend that this irene now and seine the vendor for software that has asset Windows a Click the Continue Anyway button Widows will backup the current driver configuration and install the new drivers 31 Hydra Nemesis 2 6 User s Manual Found New Hardware Wizard Please wait while the wizard installs the software F Prolific USB4o 5eral Bridge D ey Setting a system restore point and backing up old files in case your system needs to be restored in the future After a minute or two the installation will complete Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has f
106. d speed density 103 Hydra Nemesis 2 6 User s Manual Intake VCT Target The 3D Intake VCT target table is accessed when the 3D Engine Calibration map group is selected by selecting Map gt Intake VCT target calibration TPS MAP weight RPM TPS EA Edit Comms Tools View Help TPS MAP weight RPM TPS Intake VCT target RPM LOAD 93 Exhaust VCT target RPM LOAD 5 AFR LAMBDA target RPM LOAD Programmed MAP RPM TPS Y AUX AFR LAMBDA target RPM LOAD gine Calibration This 32 by 32 map indicates the desired target location of the intake variable cam relative to a centerline position defined by the engine specific ignition trigger Negative values retard the cam from the centerline position while positive values advance it The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual target value Some engines may be damaged if the cam is retarded or advanced beyond an allowable position Do not adjust this map unless you are fully aware of the potential consequences Also this map indicates only the desired target setting Actual setting is determined in most VTC motors by the available oil pressure Not all settings are possible at all engine speed and load points and at
107. der cycles so at 1000 RPMs the decay would take twice as long as indicated and at 4000 RPMs the decay would take half as long as indicated Each column indicates the percentage the initial fuel enrichment present over the cylinder events indicated The first item in the table should be 100 or close to 100 and each successive value should decrease Generally the air conditioner fuel enrichment can be decayed rather quickly once the compressor comes up to speed 113 Hydra Nemesis 2 6 User s Manual 2D Ignition Trims This section covers all of the 2D maps in the 2D Ignition Trims map group This map group 1s accessed by selecting Map Group gt 2D Ignition Trims 2D Ignition Trims Coolant t ue Map Edit Comm 3D Fuel Calibration 3D Igniton Calibration 3D Engine Calibration 2D Fuel Trims 2D Engine Calibratio Coolant Temperature Ignition Trim The 2D coolant temperature ignition trim map is accessed when the 2D Ignition Trims map group is selected by selecting Map gt Coolant temp ignition trim Trims Coolant temp ignition trim EA Edit Comms Tools View Help Coolant temp ignition trim CTS 7 g o Air temp ignition trim ATS Ignition upper limit RPM Ignition lower limit RPM AC on ignition trim set RPM sf STT ignition trim STT The coolant temperature ignition trim map allows timing advance to be added or removed from the base timing advance value based on the coolant temperature value The v
108. dra Nemesis 2 6 User s Manual tit Maps and setting modules 3D Fuel Calibration 30 Ignition Calibration 30 Engine Calibration DD Fuel Trims 2D Ignition Trima 2D Engine Calibration DO Boost Control D Idle Speed Control DO Starting DO Closed Loop D Gear DO Expansion Settings Modules Comments Passwords 30 Poth 10 30 Poth 11 30 PWM 12 Settings Settings 2 Each map group can be expanded or contracted to show the maps within each group or hide them To do this click on the or icon that connects each map group item to the main trunk of the folder tree tt Maps and setting modules AEA Maps 3D Fuel Calibration Base fuel table RPM LOAD Amtilag fuel trim RPM LOAD ar Antag active fuel cut cycles APE Auriliary fuel trim RPM LOAD WE RPM LOAD mes Launch fuel cut cycles APM TPS lt lt Flat shift fuel cut cycles BPM TP E ten Ant lag inactive fuel cut cycles AF a 3D Ignition Calibration ni JD Engine Calibration a 2D Fuel Trims is 2D Ignition Trims La a ome 2h Frame Cahhratinn To select any of the maps or setting modules for editing double click on the desired item The purpose of this child window is to allow for the quick navigation between maps and S6 Hydra Nemesis 2 6 Users Manual setting modules and to simplify the task of finding the desired map within the many map groups available Status The status child window provides a
109. e During the opening time of the injector no fuel is injected so the time indicated by the injector response map covers what is commonly referred to as dead time Injector opening times increase as voltage available to open the injector drops The purpose of the injector response map is to compensate for the effects that the vehicle s electrical system voltage has on the final injector pulse widths required to maintain the desired AFR The injector pulse width value added to the final injector opening time is determined based on the voltage detected by the Hydra Nemesis 2 6 unit at the power supply pins of the unit The import default injector response map tool can be used to initialize the injector response map with reasonable starting values 118 Injector Phasing The 2D injector phasing map is accessed when the 2D Engine Calibration map group is Hydra Nemesis 2 6 Users Manual selected by selecting Map gt Injector phasing Calibration Injector le ee Edit Comms Tools View Helg Injector response BATT 7 Injector phasing RPM Knock threshold RPM Fuel cut lower limit CTS il Dwell BATT g Dwell trim RPM e Rapid setup trim MAF il Throtte derivative trim dT dt gine Calibration Injector phasing map defines where the injection pulses end when the sequential injection strategy is selected The value in the map indicates the number of degrees before BDC on the intake stroke of the cylinder at wh
110. e Rename My Documents h 8 DVD CD RW Drive D Properties This will prevent the mailer from corrupting the file in transit The recipient will need to reverse the process by extracting the original file from the compressed folder and then opening it as a normal s26 file 268 Hydra Nemesis 2 6 Users Manual Import Map Fragment This section covers the import map fragment feature To access the this feature select Tools gt File Tools gt Import map fragment LOAD C Program Files nemesis basemap s26 IEAS View Help System tools Viewing tools Po 7 Tuning tools E i Open from unix emailed file Analysis tools Import map fragment Migration tools d Import default injector ha onse map Activate Feature Analyse map This will open the import file fragments dialog fit Import file fragments Donar Maps No fragments selected Donor 30 Fuel Calibration Donor 30 Ignition Calibration Donor 30 Engine Calibration Donor 20 Fuel Trims Donor 20 Ignition Trims Donor 20 Engine Calibration Donor 0 Boost Control Donor 2D Idle Speed Control Donor 0 Starting Donor 20 Closed Loop Donor 20 Gear Donor 2D Pll Donor 2D Expansion Donor SettingsModules Donor Comments Donor Passwords Donor 30 Pe 9 Donor 30 Pbi 10 Donor 30 Pti 1 Donor 30 Pbi 12 Donor Settings 1 Donor Settings 2 Donor Settings 3 Donor Settings 4 Donor Settin
111. e Hydra Nemesis 2 6 unit do not match the current maps and settings in the laptop software Nemesis 2 64 tuner R1 This map or settings group does not match the map or settings group stored in the ECU You should 1 Open the file from the ECU OR 2 Save this file to the ECU before continuing Ok This 1s normal and expected Click the OK button You can now proceed to the next section which walks you through the process of installing a base map into your Hydra Nemesis 2 6 unit If you continue to see a failed communications message and the ignition key is in the ON position go back and review all of the steps relating to the installation and configuration of the serial communications interface and the settings of the preferences in the laptop software If the problem persists contact your Hydra EMS dealer for assistance 38 Hydra Nemesis 2 6 Users Manual Base Map Before making any attempt to start the engine for the first time after installing your Hydra Nemesis 2 6 system you must ensure that the unit contains a base map with maps and settings appropriate to your specific engine and vehicle and configuration Y our Hydra EMS dealer can choose from several different methods of providing you with an appropriate base map These include e loading a base map into the Hydra Nemesis 2 6 unit before shipment e placing the base map on the software CD provided with the unit e placing the base map on their web site for download
112. e again and select Tools gt System Tools gt Preferences A LOAD c program filesinemesislasts MES View Help Com stats h Firmware version E Viewing tools j Tuning tools File tools Analysis tools j Migration tools Activate Feature In the preferences panel that opens click the radio button corresponding to the COM number the communications port is assigned to Also select the ENABLED radio button for the AUTO CONNECT ON MAIN WINDOW preference AUTO CONNECT ON MAIN WINDOW ho DISABLED Click the Save and exit button to complete the preferences setting 0 ENABLED le DISABLED Exit once again from the laptop software by selecting File gt Exit 37 Hydra Nemesis 2 6 User s Manual tit HYDRA NEMESIS Y2 64 re z8 Map Group Map Edit Cor Open from file Save to file Locate the serial cable connected to the Hydra Nemesis 2 6 unit and connect it to the internal laptop serial connector or the USB to Serial interface you have installed Power the Hydra Nemesis 2 6 unit by turning the ignition key to the ON position without attempting to start the engine Start the laptop software again If the laptop software is properly communicating with the Hydra Nemesis 2 6 you will not see a failed communications message after a few seconds Nemesis 2 64 tuner R1 The ECU is not responding disconnect now w Instead you will likely see a message indicating that the maps and settings in th
113. e settings are defined as part of a trigger setup for a specific motor and should not be modified unless you are directed to by your Hydra EMS dealer The edit box allows you to type in the number of cylinders to control Click the Enter button to the right of the edit box when a new setting is selected Adjusting this setting can prevent the motor from starting It may also allow the motor to start but change actual ignition timing so that it does not match the timing programmed into the timing advance maps It may also have other undesired damaging effects such as hydro locking the motor or producing back torque Do not adjust these settings without specific instructions to do so by a Hydra EMS dealer otherwise engine damage may result Sequencer Sequencer indicates which tooth on the cam signal the trigger will key on This setting 1s defined as part of a trigger setup for a specific motor and should not be modified unless you are directed to by your Hydra EMS dealer 158 Hydra Nemesis 2 6 Users Manual The edit box allows you to type in the sequencer value Click the Enter button to the right of the edit box when a new setting 1s selected Adjusting this setting can prevent the motor from starting It may also allow the motor to start but change actual ignition timing so that it does not match the timing programmed into the timing advance maps It may also have other undesired damaging effects such as hydro locking the motor or produc
114. e which 1s used to perform auto tuning To access the learn data panel select Tools gt Tuning Tools gt Learn data LOAD c program files nemesis li Help System tools View H Viewing tools d H Log data Learn data File tools l Analysis tools Migration tools it Activate Feature F This feature is available only if the learn data function has been activated with a suitable software key purchased from your Hydra EMS dealer This activation key is included in the cost of the O wideband option If the learn data feature has not been activated the menu item will be grayed out se pees aeoeees n E Log data File tools i Analvsis tools The learning function applies to the current 3D map selected Most 3D maps do not have a learning feature Selecting the learn data feature on any 3D or 2D map that does not have a learning mode produced the following message Nemesis 2 64 tuner R1 P A 1 y There is no learning function for this map or setting group OK Currently only the 3D VE table and 3D Programmed MAP table have a learning mode VE If the learning feature is selected when the 3D VE table is selected the laptop software will make adjustments to the VE table so that the target AFR value indicated by the target AFR table matches the O wideband sensor value 265 Hydra Nemesis 2 6 User s Manual fad Autotune VE map targetAFR 0493 feedback AFR 1 11 Ok Cancel Auto tuning s
115. e wizard to do Install the software automatically Recommended we from a list or specific location Advanced Then click Next gt to continue Click Nest to continue This will open a second panel allowing you to indicate where you want the Found New Hardware Wizard to search for the driver software required to properly access the USB to Serial interface 29 Hydra Nemesis 2 6 User s Manual Found New Hardware Wizard Please choose your search and installation options Pha Bas Y 8 Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed _ Search removable media floppy CD ROM _ Include this location in the search Dont search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware Click the Search removable media floppy CD ROM checkbox Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Search removable media floppy CD ROM clude this location in the search Insert the software CD that came with your Hydra Nemesis 2 6 system in the CD ROM drive an
116. eading is enabled If disabled no adjustment indication is given in these maps This how the base fuel table appears with substrings enabled U pal UU UU mmHg 6 200 6 150 50 mmHg 5 550inc16 5 530 100 mmHg 4700 med 4 680 150 mmHg 4 2400 mc4 4160 00 mmHg 3 850 inch 3 800 250 mmHg 3 600 3 590 300 mmHg 3 350 3 260 350 mmHq 3 120 3 080 The inc x label indicates that the Hydra Nemesis 2 6 system recommends the cell be increased by x page up or keystrokes The dec x label indicates that the system recommends the cell be decreased by x page down or keystrokes For the substring feature to work the target AFR LAMBDA table must be properly set to indicate the true desired target AFR the wideband O sensor must be connected and properly calibrated and the track point where the motor is operating must stay on a cell long enough for the system to get an accurate AFR reading to compare against the indicated target AFR COM Frequency COM Frequency indicates the speed the laptop software will use to communicate with the Hydra Nemesis 2 6 unit Selecting the fastest frequency may cause communication problems with some interfaces If this happens use the normal communication frequency Auto Sync Auto sync indicates 1f the laptop software is allowed to take action 1f it determine that the software and the Hydra Nemesis 2 6 unit are out of sync because of a communications 244 Hydra Nemesis 2 6 Users Manual error If enabl
117. eads higher than 14 7 reduce the value of the UEGO zero calibration number and click the Enter button immediately to the right of it External map sensor enable Enter UEGO zero calibration wA Enter Enter e NEGRA aracient calibratiia MT If 1t reads less than 14 7 increase the value of the UEGO zero calibration number and click the Enter button Continue this process until you find the value for the box that produces a 14 7 AFR L reading with the O sensor disconnected The next step is to obtain a free air reading from the O sensor If the O sensor is installed on an exhaust system that has operated in the last 24 hours then the sensor should be removed from the exhaust to prevent any residual exhaust molecules from affecting the free air reading Connect the sensor to the wideband cable Wait three minutes for the heater in the sensor to bring the tip of the sensor to operating temperature Carefully check 45 Hydra Nemesis 2 6 User s Manual the sensor to insure that it is getting hot If the tip remains cold verify that the wideband cable is properly connected to the Hydra Nemesis 2 6 unit When the sensor reaches operating temperature it will settle on a reading The AFR L display at the bottom of the settings panel should read 21 5 in free air If it reads 21 5 or more reduce the value of the UEGO gradient calibration number and click the Enter button immediately to the right of it A A A A AE
118. easily allow you to identify it later Click the Save button to save the file 261 Hydra Nemesis 2 6 User s Manual Save As Save in E Nemesis de E File name fogon Y My Network Save as type rdl files The File gt Import raw log menu item to read the contents of a raw log file back into the viewing grid tit Log data File er profile Save profile Save profile as default Export CSV Export raw log Import raw log This will open a file dialog box Select the raw log file to import and click Open 262 Hydra Nemesis 2 6 Users Manual Roi Sihelppics seme yt iC rales Cancel Open as read only ee The laptop software must be disconnected from the Hydra Nemesis 2 6 unit in order to load a raw log file Otherwise the following message will be presented and the import will be cancelled Nemesis 2 64 tuner R1 _l Itis not possible to import the contents of a log file when the data logger is recording online mode OK The scroll bar on the grid buffer and the log fast forward and rewind buttons can then be used to play through the log and display 1t numerically and graphically in the grid 263 Hydra Nemesis 2 6 User s Manual knock ret wastegate PID fuel pulse advance batt volts stt left gt p 44 Log Log Log Log gt gt 264 Hydra Nemesis 2 6 Users Manual Learn Data This section covers the learn data featur
119. eckbox when a new setting 1s selected Sequential Injection Enable Sequential injection enable indicates whether the fueling strategy 1s sequential injection or batch injection Check the checkbox to use the sequential injection strategy Clear the checkbox to use the batch injection strategy Click the Enter button to the right of the checkbox when a new setting is selected 191 Hydra Nemesis 2 6 User s Manual Volumetric Efficiency Mode Enable VE mode enable indicates whether the base fueling 1s calculated from the 3D Base fuel table or from the 3D VE table Check the checkbox to calculate base fueling from the 3D VE table Clear the checkbox to use the base injector pulse widths indicated in the 3D Base fuel table Click the Enter button to the right of the checkbox when a new setting is selected Injector Flow Injector flow indicates the flow in cc min of the primary injectors To convert injectors whose rating is given in lbs hr to cc min multiply the lbs hr rating by 10 5 Be aware that most fuel injectors are rated for fuel flow at 300kPa 43 5ps1 fuel pressure If the base fuel pressure is set differently from the pressure the injector flow is rated for the change in flow due to the base pressure difference must be determined and this the resultant flow must be indicated This value 1s critical for proper operation when using VE mode Click the Enter button to the right of the edit box when a new setting is selected Pump Pr
120. ed the auto sync feature will cause the laptop software to automatically sync up the base fuel and base ignition maps with the unit if a serial communications error takes place while editing This feature 1s recommended only for very experienced users Auto Sync Method Auto sync method indicates how the laptop auto syncs with the Hydra Nemesis 2 6 unit when a communication error occurs If upload is selected the laptop software reads the current configuration stored in the unit If download is selected the laptop sends the maps and settings in the laptop to the unit Saving Preferences Click the Save and exit button to permanently save the current preferences setting 0 ENABLED le DISABLED Save ai Click the Ok button to apply the preferences only to the current laptop session ENABLED fe DISABLED Save and exit OR 245 Hydra Nemesis 2 6 User s Manual Communications Statistics This section covers the communication statistics panel To access the communication statistics panel select Tools gt System Tools gt Com Stats fon 3 ONLINE PROGRAMMER View Help System toals d Preferences T Viewing tools Tuning tools File tools Eo H H F E Firmware version Analysis tools Migration tools Activate Feature This will open the communications statistics panel tf Com stats Com stats Frequency 20 0 Hz ECU firmware Ve b4 correct version reld 100 0 4 Advanced
121. el To access this panel select Map Group gt Settings 1 fed 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 ignition triggers Injection setup options vss amp gear ratios grid rpm spread grid load spread IFO options output configuration user logic single AND Tai Timing reference angle 207 Hydra Nemesis 2 6 User s Manual This will bring the user logic single AND logical group into the settings panel Settings Tools user logic single AND lt a enter a 2500 Enter eter E 2 ae ENON Enter ene C va PEER Enter enter E dae ET Enter eter E ve o Enter entes Dee vai Entes Ente Tera Enter enter E vai GEN Enter Enter AND vara AE tner Enter BAND vara IRE Enter Enter User TOA AND vara RE Enter Enter User 106 AND vara RE Entes cr so CN enter User TTS AND vara RAN Enter enter User 12 AND vara E Entes Enter User 12S AND vara ANN Enter User Type User type indicates the internal item or value that controls the condition Select the type and comparison value from the user type dropdown Fo
122. eling value used by the Hydra Nemesis 2 6 unit to determine how long to pulse the injectors on every cylinder cycle when VE mode is enabled The VE map can define any volumetric efficiency from 0 to 255 in one percent increments The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure 93 Hydra Nemesis 2 6 User s Manual when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual volumetric efficiency value In VE mode fuel 1s calculated based on the theoretical basis provided by Boyle s law What the law tells us is that if we know the pressure and temperature of a precise volume of air then we know exactly how many molecules of air we have If we know how many molecules of air we have then we can simply look at our target AFR map to determine how many molecules of fuel we need to inject to produce the desired ratio of air to fuel molecules If we know how many molecules of fuel we need we can figure out how much volume of fuel we have to inject in the cylinder If we know how much volume of fuel we need in the cylinder and we know the effective injection rate of the injectors then we can determine how long we have to open the injectors to properly fuel the motor Engines are not perfect air pumps that fill up with exactly 100 of the air that they displa
123. ells of the selected block will be adjusted so that the increase or decrease between the uppermost cell of each column in the selected block and the lowermost will be linear Before the interpolation is performed a panel showing the graphical impact of performing the interpolation will be displayed and the Ok button must be clicked to complete the interpolation or the Cancel button clicked to cancel tt Jet interpolate in Y direction or load The X key will interpolate across the engine speed or x axis of the map This will happen on each row of the grid in which the middle cells of the selected block will be adjusted so that the increase or decrease between the leftmost cell of each row in the selected block and the rightmost will be linear Before the interpolation 1s performed a panel showing the graphical impact of performing the interpolation will be displayed and the Ok button must be clicked to complete the interpolation or the Cancel button clicked to cancel it 69 Hydra Nemesis 2 6 User s Manual tt interpolate in X direction or rpm Clear Traces As the track point moves 1t leaves a trace of shaded cell values to indicate which cells of the map have been used This trace can be reset by selecting Tools gt Viewing tools gt Clear visit traces FUEL 6 15 9 53 4 bal 150 mmHg 4 200 4161 00 mmHg 3 850 3 501 250 mmHg 3 600 3 59 300 mmHg 3 350 3 26 350 mmHg 3 120 3 08 70 Hydra Nemesis 2 6
124. en a new setting 1s selected The variables available are identical to those available for the 2D PWM map x axis selection The appropriate labels corresponding to the variables selected as the x axis and y axis will be shown in the 3D PWM map screen 214 Hydra Nemesis 2 6 Users Manual Air Conditioner and Fans This section covers the air conditioner and fans logical group settings panel To access this panel select Map Group gt Settings 1 fed 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 vss amp gear ratios grid rpm spread grid load spread IFO options output configuration user logic single AND pwm axes air conditioner and fans b w Timing reference angle 215 Hydra Nemesis 2 6 User s Manual This will bring the air conditioner and fans logical group into the settings panel fed Settings Settings Tools air conditioner and fans Enter Enter Aranda MANE Ene A C RPM Limit AC rpm limit indicates the engine speed above which the air conditioner clutch will not be engaged If the indicated engine speed is exceeded any output assigned to the
125. erature labels are shown in Celsius or Fahrenheit Power Steering Load Lower Learn Limit The 2D power steering load lower learn limit map is accessed when the 2D Idle Speed Control map group is selected by selecting Map gt PS LOAD Lower learn limit eed Control AC on trim CTS en ELES Edit Comms Tools View Help Idle speed target CTS Upper learn limit CTS Lower learn limit CTS AC on upper learn limit CTS e AC on lower learn limit CTS sf ISC ignition trim ISC error 22 AC on trim CTS PS LOAD Lower learn limit CTS The power steering load lower learn limit map indicates the lowest value that the idle PID controller can close the idle control motor to depending on the current coolant temperature sensor value when the external power steering load request signal 1s active In some cases 132 Hydra Nemesis 2 6 Users Manual it will be necessary to limit the minimum opening value of the idle control motor to raise idle under heavier load The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit When the motor is in operation and the laptop is connected to the Hydra Nemesis 2 6 unit this map shows a marker indicating the current idle control learn position versus coolant temperature 133 2D Starting Hydra Nemesis 2 6 User s Manual This section covers all of the 2D maps in the 2D Starting map group
126. es less than 21 5 AFR increase the UEGO gradient calibration value Use the smallest value that will display a constant 21 5 AFR Click the Enter button to the right of the edit box when a new setting 1s selected CTS Type CTS type indicates which type of coolant temperature sensor is connected to the Hydra Nemesis 2 6 unit Note the coolant temperature value on the display window after the motor sits without running overnight If the coolant temperature value is not within several degrees of the actual ambient temperature the sensor type selected may be incorrect 164 Hydra Nemesis 2 6 Users Manual Select the most appropriate coolant sensor type from the list available on the dropdown Click the Enter button to the right of the dropdown when a new setting 1s selected Contact your Hydra EMS dealer 1f the coolant temperature reading on the display window 1s not within several degrees of the ambient temperature after the engine sits without running overnight Choosing the improper sensor type for the coolant temperature sensor may cause the engine to run poorly and in some cases may cause severe engine damage ATS Type ATS type indicates which type of air temperature sensor is connected to the Hydra Nemesis 2 6 unit Note the air temperature value on the display window after the motor sits without running overnight If the air temperature value is not within several degrees of the actual ambient temperature the sensor type selected may
127. eshold more than the number of times indicated by Excessive knock events the Hydra Nemesis 2 6 unit will switch to the 3D backup ignition table Click the Enter button to the right of the edit box when a new setting is selected Backup Spark Lean Error Enable Backup spark lean error enable indicates whether the Hydra Nemesis 2 6 unit will switch to the 3D backup ignition table if the narrowband O signal stays lean for an extended period of time under normal closed loop operation Check the checkbox to enable this feature Clear the checkbox to disable this feature Click the Enter button to the right of the checkbox when a new setting 1s selected Direct Fire Enable Direct fire enable activates the direct fire ignition strategy in which a single coil is used per cylinder To select this strategy check Direct fire enable Enabling direct fire on a single coil distributor or a wasted spark motor will prevent the motor from working or cause it to run very poorly Click the Enter button to the right of the checkbox when a new setting is selected VCT Setup VCT setup consists of eight radio button items that determine how variable cams are controlled The first four radio button items allow the four VCT channels two intake cam channels and two exhaust cam channels to be enabled and disabled On a motor without VCT all four VCT channels should be disabled VCTi1 should be enabled if the motor has at least one variable intake cam VCT12 should a
128. ess bar will appear showing the status of the transfer from the laptop software to the Hydra Nemesis 2 6 unit JE File transfer File transterring from PO to ECU BESSEREN Because the laptop software always starts with the maps and settings of the last file saved it is a good idea to save the maps and settings to a file after they are transferred from the Hydra Nemesis 2 6 unit and after any editing changes are made to the maps and settings with the unit connected This way there will be no need to transfer the maps and settings from the unit every time the laptop software is started As long as the Hydra Nemesis 2 6 unit and the laptop remain connected all editing changes are automatically sent to the system thus the save to ECU feature is rarely needed except in rare cases where changes must be made offline 89 Hydra Nemesis 2 6 User s Manual Exit To exit from the laptop software select File gt Exit fal 3D Fuel Calibration Base Edit Cor A Map Group Map Open from file Open from ECU Complete Verify from ECU Fast verify from ECU Save to file Save to ECU E nsed I nnn Because the laptop software always starts with the maps and settings of the last file saved it is often a good idea to save the maps and settings in the laptop software to a file before exiting By doing so the Hydra Nemesis 2 6 unit and the laptop software will contains the same maps and settings the next time the laptop software
129. essssssseeeecccceeeesaaeeeees 140 Wideband Closed Loop Integral GalN ccccnnnocococnncnnnononononcnononnnnnnonnnnnoncnnnnnnn ono noo nnnnnnnos 140 Bed ed AY igen E AEE E E A A E E E S E E aa E E 141 APP A 142 Vehicle Speed To Eneme Speed Ratio Tate n a a 142 Gear Tort tri TM a 143 Gero ig o E sR ora TE ota nO ree ROO T RR E ae 144 Gear Tam Lowe Load Meni A cb ec cs O oe sitet n 144 Tracuon Maximum Dt A 145 Fraction Tenition CUE leer ios 146 Traconi Pue Cut E ye lOS a a dd 146 Gear OSE Iii lia 147 2DE WINN eee tears ated O a E sete teas 148 COMMENTS a A coi 151 LS A o A A aise tee eens 153 DEN A O nn et MP nT nee OST SNe eee a ede TCS ae ee 155 A A et nee ene 156 OCT NCU SOS AMA or ee Si ait hate adil ier sd Tage So nada ett 157 AAG OSE Typo oeae E ta cement nndseasaanctuacase E EEO EEEE 157 Hydra Nemesis 2 6 User s Manual a o A eo A O a ede ccecexe toss aeisteadatpsasceenaes 158 E S E A T E S E E E E ees 158 SUECO ae A N 158 Timne Rere Ane a saaedeean naga paedencaa wn mee seecueatenoeeae 159 SO cc Caner eee ae eee Mente a Ame EE Me A nee tet eRe Ca ee 159 ACOA ESO C Eee ence meen ET TRARY RO Mein SECT OM remem o nor OORT RIM eTey rman eee 160 WASTE A sestaiovetaas aaa nceeecnadcceucacicleuas E EEA as 160 VC EEI a1 pee ee eter meee Ta ree entree teehee ae ae en A mi ee ee Ee ete nn te eer 160 VOLTS PA dida ds 160 Y EEE LA idas 160 Sensor Typesa d Calibration sii 162 Externa AFR Zero Calibracion aaa 163 External AFR
130. etic functions can be applied to any cell Press the A key to directly enter a value to add to the current cell 65 Hydra Nemesis 2 6 User s Manual t Add constant value Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort Press the V key to directly enter a value by which to divide the current cell 66 Hydra Nemesis 2 6 Users Manual fii Divide by factor Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort Seek The space bar or the F8 key can be used to move the cursor to the current track location Multiple Selection A block of multiple cells can be selected by holding the ctrl key while moving the cursor with the arrow keys The initial cursor location defines one corner of the rectangle of cells that will be selected As the rectangle is expanded the included cells will be highlighted in gray qt Map data units milliseconds SE 5 9 pel 7 630 7 5630 6 050 5 260 7 360 fof 6 040 6 080 3 9 pel 6 820 2 0 psi 5 130 100 mmHg 3 460 150 mmHg 3 155 200 mmHg 2 890 2 535 300 mmHg 2 425 350 mmHg 2 210 2 060 2 060 2 060 2 110 2 180 4 Once a block is selected the page up page down direct entry and the arithmetic functions will operate on the entire block If a large block
131. external launch request to remain active even when the vehicle speed sensor indicates that the vehicle is moving If moving launch is not enabled the external launch request is suppressed whenever the vehicle speed sensor indicates that the vehicle is in motion to prevent launch control from engaging between shifts when a clutch switch is used to trigger the external launch request To allow launch request even when the vehicle is in motion check this checkbox Otherwise clear this checkbox Click the Enter button to the right of the checkbox when a new setting 1s selected Knock Retard Degrees Per Knock retard degrees per indicates how many degrees of retard to apply to the current ignition advance value for every interval of time that the knock sensor voltage exceeds the 2D Knock threshold map settings Higher values will cause knock response to retard ignition advance more aggressively Small values will result in a slower response to knock A zero value will eliminate the immediate knock response feature of the Hydra Nemesis 2 6 unit Click the Enter button to the right of the edit box when a new setting 1s selected Waste Spark Enable Waste spark enable activates the wasted spark ignition strategy in which a single double ended coil is used to supply spark to two cylinders These cylinders are chosen so that they always arrive at TDC simultaneously one at the end of the compression stroke and one at the end of the exhaust stroke Both spark
132. ferences and chose the default GRID CENTERING option desired GRID CENTERING LOAD Editing The page up and page down keys will increase and decrease the value of the cell at the current cursor location The amount of change will depend on the map If the shift key 1s pressed when making the change the values will change by the smallest resolution If the shift 1s not pressed the normal resolution amount will be used The and keys can be used instead of the page up and page down keys Once a cell value has been changed it will be surrounded in brackets 74 Hydra Nemesis 2 6 Users Manual 104 F 122 F 140 F 158 F 176 F 5 0 7 5 6 5 4 0 0 0 AA eS A PE Direct Entry The enter key brings up the direct numerical entry panel that allows you to type in a value directly into the cell at the current cursor location El Direct numerical entry Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort Either type a number using the keyboard or use the mouse to click the numeric buttons Press enter when done to change the number at the cursor location or press the escape key to leave the value at the cursor location unchanged Arithmetic Functions The four basic arithmetic functions can be applied to any cell Press the A key to directly enter a value to add to the current cell t Add constant value Use buttons or direct enter via keyboard then press ENTER ESCAPE To abort
133. g File gt Exit tit HYDRA NEMESIS Y2 64 re A Map Group Map Edit Cor Open from file Save to file fee If your laptop has a built in serial interface 1t is recommended that you use this interface to communicate with the Hydra Nemesis 2 6 engine management system If not use the USB to Serial interface adapter supplied with your Hydra Nemesis 2 6 system This interface 1s easy to install Look on the side or back of your laptop and locate a USB port These are thin rectangular holes that the flat plug on the end of the USB to Serial interface plugs into Insert the plug on the interface into the USB port on the An informational balloon will open on the lower right hand corner of your laptop i Found New Hardware USB Serial Controller WindowsO will automatically start the Found New Hardware Wizard to allow you to install the required driver for your new USB to Serial interface 28 Hydra Nemesis 2 6 Users Manual Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for US6 Senal Controller f your hardware came with an installation CD lt or floppy disk insert it now What do you want the wizard to do 8 Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue Click the Install from a list or specific location Advanced radio button What do you want th
134. g data AA VIEW Save profile bs 7 Save profile as default Export CSV Export raw log 2 Import raw log g Exit This will open a file dialog box Select the file containing the desired profile The profile will be loaded from the file and the data buffer will be reset using the variables selected for each channel in the new profile Look in gt Memesis de 4 lap files Open as read only 258 Hydra Nemesis 2 6 Users Manual Data Collection At the bottom of the logging screen a progress bar will indicate how many minutes of the available hour have been logged and how many minutes remain CA AAA 52 minutes logged 8 minutes remaining At any time the current logged data can be thrown away and the buffer cleared for another hour s worth of data by clicking the Reset log buffer button grid Reset log buffer To bring the data that has been collected in the logging buffer in the viewing grid click the Populate grid button Fopulate grid A progress bar will indicate the collection buffer is being moved to the display grid Once complete use the vertical and horizontal scroll bars to view the logged data in the grid Ff Log data Seles coolant temp 4 0 F timestamp engine speed AFR LMBD tps vehicle speed knock ramp air temp duty cycle knock ret wastegate PID 3 52 3
135. g is selected Dynamic Enrichment Coefficient Dynamic enrichment coefficient indicates how much fuel to add to the base fueling value while engine speed 1s rising Fuel will be trimmed in proportion to how fast engine speed is rising Zero indicates that fuel will not be affected while engine speed is rising Larger values will add more fuel while engine speed is rising Too large a value may cause the engine to idle poorly as AFR will be adversely affected during small idle speed corrections Click the Enter button to the right of the edit box when a new setting is selected Injector Trims Injector trims indicate the percentage of fuel to add if the trim value 1s positive or to remove if the trim value is negative from the base fueling for the specific cylinder indicated This is sometimes needed in cases where air flow is slightly enhanced or restricted in a particular cylinder on a motor relative to the other cylinders The Hydra Nemesis 2 6 unit does not know the firing order of the engine It will fire the injectors in order starting with 1 and going to the number of cylinders indicated in the Cylinders value on the ignition triggers logical group panel The plug and play harness maps the Hydra Nemesis 2 6 cylinder number into firing order To assign the trim value to the desired cylinder write down the engine s firing order next to the Hydra Nemesis 2 6 firing order and then adjust the Hydra Nemesis 2 6 cylinder number corresponding to the
136. gative labeled cells to the left of the 0 cell indicate cells used when fuel is taken out by the closed loop system The positive labeled cells to the right of the 0 cell indicate cells used when fuel is added by the closed loop system By carefully adjusting ignition timing the slight feeling of torque loss and torque gain that 1s felt in some vehicles under closed loop operation can be minimized or completely eliminated 117 Hydra Nemesis 2 6 User s Manual 2D Engine Calibration This section covers all of the 2D maps in the 2D Engine Calibration map group This map group 1s accessed by selecting Map Group gt 2D Engine Calibration 2D Engine Calibration Inje Cee Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 4 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control h Injector Response The 2D injector response map is accessed when the 2D Engine Calibration map group is selected by selecting Map gt Injector response Calibration Injector response BA EA Edit Comms Tools View Help Injector phasing RPM Knock threshold RPM Fuel cut lower limit CTS il Dwell BATT q Dwell trim RPM e Rapid setup trim MAP f Throttle derivative trim dT dt qme Calibration The injector response map indicates how much injector pulse width in milliseconds to add to the final injector pulse width calculation to compensate for the injector opening tim
137. get 1t will be medium in the 45 55 range when the manifold pressure 1s very close to the boost target and it will be low in the 10 45 range when the manifold pressure is much above the boost target Click the Enter button to the right of the edit box when a new setting 1s selected Boost Control P term Boost control P term indicates the proportional term of the boost PID controller used to perform boost control The PID controller compares the current boost target value to the actual manifold pressure value and produces the wastegate PID value which can be assigned to a 2D PWM map used to control the duty cycle of a boost control solenoid The wastegate PID value will be high in the 55 90 range when the manifold pressure is much below the boost target 1t will be medium in the 45 55 range when the manifold pressure 1s very close to the boost target and it will be low in the 10 45 range when the manifold pressure is much above the boost target Click the Enter button to the right of the edit box when a new setting 1s selected Boost Control I term Boost control I term indicates the integral term of the boost PID controller used to perform boost control The PID controller compares the current boost target value to the actual manifold pressure value and produces the wastegate PID value which can be assigned to a 2D PWM map used to control the duty cycle of a boost control solenoid The wastegate PID value will be high in the 5
138. gine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PWM 9 3D PWM 10 30 PWM 11 30 PWM 12 Settings 1 settings 2 he settings 3 settings 4 settings 5 The tools menu item is now available from the menu bar of the setting panel tit Settings Ignition triggers TPS PPS Calibrate The TPS PPS settings tool facilitates the process of calibrating the throttle position and pedal position values in the throttle setup panel To use the TPS PPS calibration tools select Tools gt TPS PPS calibrate 234 Hydra Nemesis 2 6 Users Manual tit Settings Settings WESE TPS PPS calibrate Load spread tool Rpm spread tool This will open the TPS PPS calibration panel fi Calibrate TPS PPS Accelerator pedal at REST 7 Calibrate zero PPS Accelerator pedal FULLY DEPRESSED Calibrate wide open TPS With your foot off the accelerator pedal click the Calibrate zero TPS and Calibrate zero PPS buttons Then push the accelerator pedal as far as you are able to and while holding it in that position click the Calibrate wide open TPS button Load Spread Tool The load spread settings tool facilitates the process of editing the grid load spread setting panel Like the grid load spread panel the load spread tool can only be used if the laptop software 1s not connected to the Hydr
139. gs 5 Donor Settings 6 He le el 4 AR 4 4 e ff gt fa 269 Hydra Nemesis 2 6 User s Manual This feature 1s available only when the laptop software is not connected to the Hydra Nemesis 2 6 unit If the unit is connected to the laptop software the import map fragment menu item will be grayed out LOAD C Program Files nemesis basemap s26 eer View Help System tools Viewing tools Tuning tools Open from unix emailed file Analysis tools Migration tools Activate Feature P Analyse map Importing map fragments allows specific maps and settings from other files to be individually imported into the current maps and settings contained in the laptop software It 1s also the only method to convert maps and settings from older Hydra Nemesis 2 1 and 2 5 version files into the 2 6 system The first step in importing map fragments is to select the donor Use the File menu item to select the appropriate donor file version fit Import file fragments Open V2 1 donor file Open V2 5 donor file Open V2 6 donor file Exit h Ponor 30 lantion C If a version 2 6 file is selected the open dialog box will allow you to open any s26 file from any storage device connected to the laptop After selecting the desired donor file click the Open button 270 Hydra Nemesis 2 6 Users Manual Look in E nemesis s S helppics basemap s26 My Recent lastsaved s26 Documen
140. h the communications disabled Pressing alt c also brings down the list of items available from the Comms menu The Tools list provides access to several useful tools and panels Pressing alt t also brings down the list of items available from the Tools menu The View list allows for different default screen layouts to be selected Pressing alt v also brings down the list of items available from the View menu The Help list provides access to information about maps hotkeys and various other useful information Pressing alt h also brings down the list of item available from the Help menu 52 Hydra Nemesis 2 6 Users Manual Work Area The remainder of the screen contains five child windows all of which can be individually sized moved maximized and minimized There are three default arrangements of these five windows that can be selected using the View gt Arrange A View gt Arrange B and View gt Arrange C menu items D c program files ne Arrange preferred Arrange E Arrange Inputs Fuel multipliers LTT table The default preferred arrangement can also be set up on the preferences panel accessed by selecting the Tools gt System Tools gt Preferences menu item Select the radio button corresponding to your preferred arrangement for the DEFAULT VIEW item DEFAULT VIEW l FEAW A VIEWE iu C Click the Save and exit button 0 ENABLED le DISABLED The laptop software will always start with your preferred
141. hat you click the Browse button at this time to select or create an appropriate collective folder for all the versions of the laptop software you install If you wish to return to the second screen click the lt Back button If you do not want the installation of the laptop software to continue click the Cancel button Otherwise click the Next gt button ie Setup Hydra Nemesis 2 64r1 Ready to Install Setup is now ready to begin installing Hydra Nemesis 2 64r1 on your computer Click Install to continue with the installation or click Back if you want to review or change any settings Destination location C Program Files nemesis Start Menu folder Nemesis 2 64r1 lt Back Install Cancel The fourth screen shows the installation and start menu folder locations chosen in the previous two screens If any changes are required click the lt Back button to return to the third screen If you do not want the installation of the laptop software to continue click the Cancel button Otherwise click the Install button ie setup Hydra Nemesis 2 64r1 Installing Please wait while Setup installs Hydra Nemesis 2 64r1 on your computer Extracting files c program files nemesis colors dat Cancel The installation program will take a few moments to install the laptop software on the computer A bar indicating the state of the progress and specific information about which 24 Hydra Nemesis 2 6 Users
142. he panels and settings screens that can be opened using the menus and navigation elements Menu Bar The menu bar at the top of the screen provides eight lists of menu items to select from Ed 3D Fuel Calibration Base fuel table RPM LOA Fie Map Group Map Edit Comms Tools View Help SS MM The File list allows you to open and save maps from either the Hydra Nemesis 2 6 unit or any of the laptop storage devices It also allows you to exit the laptop software Pressing alt f also brings down the list of items available from the File menu The Map Group list allows you to select from the various available groups of maps and panels This is one method of navigating to all of the maps and settings contained in a Hydra Nemesis 2 6 unit or file Pressing alt g also brings down the list of items available from the Map Group menu The Map list allows you to select from one of the maps in the current Map Group The content of this list changes depending on the last Map Group selected Pressing alt m also brings down the list of items in the current Map menu The Edit list provides access to editing functions Pressing alt e also brings down the list of items available from the Edit menu The Comms list allows you to enable and disable the communications link with the Hydra Nemesis 2 6 unit As we will later see some functions can only be performed with communications between the laptop and the unit enabled and others can only be performed wit
143. he 2D Fuel cut lower limit table This feature will save fuel and improve the feeling of engine braking Check the checkbox to enable deceleration fuel cut Clear the checkbox to disable deceleration fuel cut Click the Enter button to the nght of the checkbox when a new setting is selected 187 Hydra Nemesis 2 6 User s Manual MAP Pump Threshold MAP pump threshold indicates how sensitive the Hydra Nemesis 2 6 unit is to manifold boost pressure changes in engaging the trims indicated in the 2D Throttle pump enrichment table Smaller values make the system more sensitive to small increases in boost Larger values make the system insensitive to small increases in boost Typical values for most setups range from 30 to 40 Improperly setting the threshold can cause the engine to hesitate during turbo spool up Click the Enter button to the right of the edit box when a new Setting is selected Manifold Wetting Coefficient Manifold wetting coefficient indicates how much fuel is lost to condensation against the port runners and manifold The value should generally be low for port injection and higher for throttle style injection setups For standard port injection motors a starting value of 40 is appropriate For throttle body injection setups a starting value of 150 is suggested The wetting coefficient affects how quickly throttle pump and tip in enrichments come on and decay Click the Enter button to the right of the edit box when a new settin
144. hed to an intake manifold reference port It is almost always the case that 1f the vacuum line has to cross a firewall that there will be a suitable grommet already covering a hole in the firewall that can be carefully modified to allow the vacuum line to route through the firewall It 1s rare that a drill will be needed to make a new hole and 1f this appears to be the case then be very careful to not drill into an important wire harness or A C Freon line If a new hole is made be sure to use a rubber grommet to protect the vacuum line from chaffing over time against the sharp metal edges of the hole If an optional wideband O cable and L1H1 or L2H2 sensor was purchased with the Hydra Nemesis 2 6 system then it will be necessary to route the wideband cable to a suitable location in the exhaust system and then attach the connector of the wideband cable to the vehicle specific harness If there is not already an obvious connector on the vehicle specific harness for the wideband refer to the vehicle specific instructions for the wideband option for installation specifics If the wideband cable has no connector to the vehicle specific harness but instead has five small aluminum pins then it will be necessary to attach these pins to the vehicle specific harness plugs that connect to the Hydra Nemesis 2 6 unit These pins must be inserted into the plugs as follows Hydra Nemesis 2 6 Pin L1H1 Sensor L2H2 Sensor Small Gray Plug B2 Small Gray Plug Bl Sm
145. hould be used only in a controlled environment and only after the VE map has been tuned enough that there are no large AFR holes or spikes Otherwise the car may behave very erratically as these holes are partially filled or removed by the auto tuning function Also it is very important that closed loop fuel adjustments be disabled while the auto tune tool is in use Otherwise very strange and erratic results may be obtained as the closed loop and auto tuning tool fight to control the target AFR When the auto tuning session is complete click the Ok button to save the changes made to the VE table and exit the learning feature Programmed MAP The learn data tuning tool can be used on this map to populate it with a real manifold pressure signal from the manifold pressure MAP sensor Depending on the intake setup and aggressiveness of the cams a large vacuum manifold may be required to produce a strong enough vacuum signal for learning This manifold can then be removed or made much smaller after the learning is completed to provide a faster responding load signal for fuel and timing calculations 266 Hydra Nemesis 2 6 Users Manual Open From UNIX Emailed File This section covers the open from UNIX emailed file feature which is used to open an s26 file that has been emailed through a mail program To access this feature select Tools gt File Tools gt Open from unix emailed file l LOAD C Program Files nemesisinissan350z s26
146. i fe Cul e lett C Cyl right f Cul E lett f Cyl right Closed Loop Enable Closed loop enable activates the closed loop fuel control modules Check the checkbox to enable closed loop operation Clear the checkbox to disable closed loop operation Click the Enter button to the right of the checkbox when a new setting 1s selected Closed Loop Start Temperature Closed loop start temp indicates the coolant temperature below which closed loop operation will be disabled Some motors may need to run richer than the closed loop operating point until they reach a certain operating temperature This value 1s given in Celsius regardless of the units indicated in the preferences panel Click the Enter button to the right of the edit box when a new setting 1s selected Left Module Sensor Source Left module sensor source indicates which sensor provides the input to the left closed loop module The dropdown provides four different options EGO Left selects the left narrowband sensor as the input source for the module and assumes stoichiometric AFR 14 7 gasoline as the target AFR for closed loop EGO Right selects the right narrowband sensor as the input source for the module and assumes stoichiometric AFR 14 7 gasoline as the target AFR for closed loop UEGO AFR selects the wideband controller as the input source for the module and assumes stoichiometric AFR 14 7 gasoline as the target AFR 176 Hydra Nemesis 2 6 Users Manual for closed loop UEGO
147. ible states A radio button parameter has two or more round circles each with a label beside 1t to indicate the selection represented by that circle The circle representing the selected state of the parameter will have a dot To change the state of the parameter left click on the circle representing the state desired The dot will move to the new state There is usually a button labeled Enter just to the right of each radio button parameter This button must be clicked when a new setting has been selected to send it to the Hydra Nemesis 2 6 unit PWM frequency C Pam 16 30 Hz EMOS Enter Display If communications with the Hydra Nemesis 2 6 unit are enabled the bottom of each settings panel will display current sensor values 81 Hydra Nemesis 2 6 User s Manual The PPSM value shows a numeric representation between 0 and 255 of the raw voltage on the pedal position used only on drive by wire cars and not to be confused with throttle position sensor The TPSM value shows a numeric representation between 0 and 255 of the raw voltage on the throttle position sensor The AFR L value shows the AFR ratio for the current fuel type selected The CTS value shows the coolant temperature The ATS shows the air temperature The AUX1 through AUX4 values show a numeric representation of the voltages on the first four auxiliary input pins These are analog inputs with internal pull to power resi
148. ich injection ends based on the current engine speed For example a value of 180 indicates that injection should end at TDC as the intake valve is starting to fully open Generally injection should complete well before the intake valve starts to close otherwise substantial amounts of fuel will condensate in the port waiting for the next value opening event and be wasted At very high injector duty cycles injector phasing has little effect because the injectors are open almost all the time Knock Threshold The 2D knock threshold map is accessed when the 2D Engine Calibration map group is selected by selecting Map gt Knock threshold Calibration Injector phasing RPA AE Edit Comms Tools View Help i Injector response BATT Injector phasing RPM Knock threshold RPM Fuel cut lower limit CTS il Dwell BATT iq Dwell trim RPM e Rapid setup trim MAP il Throttle derivative trim dT dt qme Calibration The knock threshold map can also be accessed by pressing the F6 key When the motor is in operation and the laptop is connected to the Hydra Nemesis 2 6 unit this map shows a moving marker on the graph indicating the recent knock signal voltage versus engine speed 119 Hydra Nemesis 2 6 User s Manual The purpose of the knock threshold map is to indicate to the knock signal value at each engine speed above which the signal is assumed to be real detonation versus normal engine noise In order
149. ichment decay Cydes Time 2000rpm The air temperature trim map defines an enrichment added to the base fuel injection values from the point of engine start until the engine stops The air temperature value will determine which point on the air temperature trim map will be used This map is used to compensate for the density of air Denser air contains more molecules per volume and thus requires more fuel to produce a desired AFR The measurement units settings on the preferences panel will determine if the air temperature points will be shown in Celsius or Fahrenheit Throttle Pump Enrichment The 2D throttle pump enrichment map is accessed when the 2D Fuel Trims map group is selected by selecting Map gt Throttle pump enrichment ims Air temp fuel trim ATS C Program Fi Edit Comms Tools View Help Coolant temp fuel trim CTS Air temp fuel trim ATS Throtte pump enrichment RPM Tip in enrichment RPM h ISC position trim ISC ar Enocking enrichment Knock retard 28 AC enrichment set RPM 26 AC enrichment decay Cydes Time 2000rpm The throttle pump map is used to inject extra fuel to compensate for the condensation effect present when an abrupt manifold pressure change takes place The map indicates how much additional enrichment to add to the current base fuel injection value when a quick throttle or intake manifold pressure change is detected The engine speed at the point the change 1s first detected dete
150. ift fuel and ignition cut cycles Flat Shift Low Flat shift low indicates that the flat shift request is active when the corresponding input pin is pulled low to ground This will activate the flat shift fuel and ignition cut cycles Traction High Traction high indicates that the traction request is active when the corresponding input pin is pulled high to battery voltage This will activate the traction fuel and ignition cut cycles if vehicle speed delta surpasses the indicated threshold for each gear 230 Hydra Nemesis 2 6 Users Manual Traction Low Traction low indicates that the traction request is active when the corresponding input pin is pulled low to ground This will activate the traction fuel and ignition cut cycles 1f vehicle speed delta surpasses the indicated threshold for each gear FH FH indicates the function is reserved for future use FL FL indicates the function is reserved for future use Off Off indicates that the corresponding input pin has no internal function The voltage value at the pin can still be used as a variable to control outputs provide x axis or y axis values for the 2D and 3D PWM maps and for data logging Pin Assignments The outputs are assigned to the following pins on the Hydra Nemesis 2 6 unit connectors AUXI through AUX4 are analog inputs capable of recording raw analog voltages These inputs must be used for external barometric sensors MAP sensor and linear AFR inputs The remai
151. ill be recorded and these will become the starting point for the closed loop modules as they enter each new region of the fuel table Using the long term trim table makes the closed loop system more efficient when the base fuel table has been properly adjusted To use the long term trim feature check the checkbox To disable the long term trim feature clear the checkbox Click the Enter button to the right of the checkbox when a new setting 1s selected Cylinder Bank Cyl bank is a collection of eight radio buttons each indicating which closed loop module left or right controls each cylinder on the motor This must be properly configured particularly when a motor has one than one exhaust manifold and each manifold has a separate narrowband sensor The Hydra Nemesis 2 6 unit does not know the firing order of the engine It will fire the injectors in order starting with 1 and going to the number of cylinders indicated in the Cylinders value on the ignition triggers logical group panel The plug and play harness maps the Hydra Nemesis 2 6 cylinder number into the firing order To assign the cylinders to the proper module controlled by the sensor affected by that cylinder write down the engine s firing order next to the Hydra Nemesis 2 6 firing order and then adjust the Hydra Nemesis 2 6 cylinder number corresponding to the physical cylinder number on the motor For example if the engine firing order is 1 3 4 2 177 Hydra Nemesis 2 6 User
152. imer Time Pump primer time indicates how many seconds the fuel pump will be turned on when power is applied to the Hydra Nemesis 2 6 unit This pressurizes the fuel system so that full fuel pressure will be available from the second the engine cranks After the primer interval the fuel pump will be switched on only when the engine 1s cranking or running Click the Enter button to the right of the edit box when a new setting 1s selected Boost Control Threshold RPM Boost control threshold RPM indicates the engine speed at which the boost PID controller starts to operate If engine speed is below this value the output of the PID controller will maintain the Wastegate PID value at zero Click the Enter button to the right of the edit box when a new setting 1s selected Stepper ISC Valve Enable Stepper ISC valve enable indicates if the idle speed control motor is a four pin stepper type motor Check this checkbox if the idle motor is a four pin stepper valve Clear this checkbox otherwise The Hydra Nemesis 2 6 unit must be ordered with the 4 pin stepper valve option to include the internal hardware configuration required to operate a 4 pin stepper valve motor Contact your Hydra EMS dealer if you have a need to run a 4 pin stepper valve on a vehicle that normally does not come equipped from the factory with one Click the Enter button to the right of the checkbox when a new setting is selected Cycle Cut Recovery Time Cycle cut recover time
153. ina 198 ALI A ba pan tad E A E 200 PW IMB RC UA aa 201 OUiput Conn eura O le Poeererererenet a try Cer rOreIer ee mr a a a 202 Qi A O roeueadeaeee ane eeemtan abana 203 AA 204 A a dea gad arc ata ts dee roe E cae 204 TU DOLIA Geena ee en A ner Reems oe etna i Serer ened ennineee enn eee 204 OU VS Tet sena CAP CAP tht o ee cyanate vai AN O OE N EAN A ene 204 A A O EEEE A IN 204 Amt Va 204 DEAS CC Mec Nor ir 204 Ae DO a A a o E A 205 E E E eae iced EEE EI T S AE E seus E TE E ates manatee 205 PBe Widhi MOTO a R 205 ON eih a S A 205 A E TA AT 205 ISC Cu a a a a a a 205 A EE sad sa ATE A E E EE T T 205 Cheek ENEO enan oae T O cua 206 PASS OME S o 206 User losie sheic AND Jaiero E E O 207 User TY pencen In e E 208 MS E E A stn cceny 209 Single User Logic Conditions sessscrsanscireinr a E E TO 209 Dual AND User Lozie Conditions ecetes n E a eeu 210 Hydra Nemesis 2 6 User s Manual WWI Pa CS a EA 211 AAA A e O 212 DPW NEM ap V anal n 214 Ar Condono and LAS iaa 215 A RENIA 0 eee PE E E A 216 AE Throttie Position Sensor Limit ereina a cen tt 216 Thermotan On Tira sissies cita 216 PC ROU Dat 216 User Logic C IOR AND A ees aeatedeaaeeess 217 User Type neran O E eae 218 A A E N N 219 Dual OR Wiser Losie Condicion ces 219 Quid AND User Logic CONAM iii e a S 220 Usar Loc R ANDOR Jerene a A A ate oh eee 221 Uoer y O a E A 222 US VW arale osn E io 223 Triple AND Single OR User Logic CONUITIONS ccccnonooooonnnnnnnnon
154. indicates how much time in seconds will be required to transition from full 100 fuel and ignition cut to normal operation when anti lag launch control or flat shift modes are enabled This recovery time allows for a smoother transition back to 192 Hydra Nemesis 2 6 Users Manual normal operation Click the Enter button to the right of the edit box when a new setting 1s selected 193 Hydra Nemesis 2 6 User s Manual VSS Gear Ratios This section covers the vss amp gear ratios logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 Then select vss amp gear ratios from the dropdown widget ignition triggers a idle speed control ignition and rom limits closed loop control PID controls throttle setup Injection setup options vss gear ratios Timing reference angle ATT 194 Hydra Nemesis 2 6 Users Manual This will bring the vss amp gear ratios logical group into the settings panel tt Settings Settings Tools 455 input cal Enter VSS Input Calibration VSS input cal i
155. ine Calibration 3D Engine Calibration TPS ea Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 30 Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration TPS MAP Weight The 3D TPS MAP weight table is accessed when the 3D Engine Calibration map group is selected by selecting Map gt TPS MAP weight Calibration TPS MAP weight RPM TPS Edit Comms Tools View Help Intake VCT target RPM LOAD Exhaust VCT target RPM LOAD AFR LAMBDA target RPM LOAD j Programmed MAP RPM TPS ig AUX AFR LAMBDA target RPM LOAD ill gine Calibration This 32 by 32 map whose x axis uses the same engine speed points as the base fuel and base timing maps but whose y axis denotes throttle opening is used only when alpha n mode 1s selected The purpose of this map 1s to indicate how the calculated TPS load signal and the actual manifold pressure load signal should be blended to produce the load value that will be used to reference all 3D maps that use load as their y axis value The load value used to access the 3D fuel timing and engine calibration maps 1s load TPS MAP weight x Programmed MAP 100 TPS MAP weight x MAP A value of 100 will cause the system to operate pure alpha n at that throttle position and engine speed A value of 0 will cause the system to operate pure speed density at that throttle position and engine speed In between values produce a blend of alpha n an
156. ing back torque Do not adjust these settings without specific instructions to do so by a Hydra EMS dealer otherwise engine damage may result Timing Reference Angle Timing reference angle indicates where TDC is assumed to be relative to the internal model of the trigger setup for the motor This setting can be adjusted in most cases to allow the physical TDC mark to match with the internal Hydra Nemesis 2 6 unit s TDC mark On older motors with adjustable distributor bases it is possible to match the physical ignition advance as measured with a timing light to the ignition advance value shown on the display window of the laptop software by adjusting the distributor position On later model motors with no physical method to adjust the physical timing you must adjust the timing reference angle so that the physical ignition advance measured with a timing light matches the ignition advance value shown on the display screen To facilitate this process it 1s recommended that the ignition advance map be modified around the idle region to a single timing advance value and that any ignition trim used to help maintain the idle target speed be zeroed With the motor at normal operating temperature and a steady idle speed attach an electronic timing light to the motor and validate using the timing marks on or near the crank pulley that the timing advance matches that shown in the display window If the timing does not match adjust the timing reference angle t
157. inished installing the software for F Prolific USB4o Serial Bridge Click Finish to close the wizard Click the Finish button to close the wizard and anthoner informational balloon will open in the lower right hand corner of the laptop screen indicating that the new hardware is installed and ready to use i Found New Hardware Ed Your new hardware is installed and ready to use 32 Hydra Nemesis 2 6 Users Manual Now you must determine which communications port the serial device has been assigned to and configure the laptop software to use it Open the Windows Control Panel by selecting Control Panel from the Start menu g My Computer La 0 gos Ta E Calculator a My Network Places Notepad g Control Panel Q Set Program Access and Defaults wA Connect To Ed Printers and Faxes 4 Help and Support All Programs gt Double click the System icon on the Control Panel screen e Ss WwW asand Regional and Scannel IXES Language Came ech System Taskbar Start Mi This will open the System Properties panel Click on the Hardware tab at the top of the System Properties panel system Properties Remote Advanced S p tem Restore l Automatic Updates General Computer Name Hardware This displays the Hardware properties panel Click on the Device Manager button in this panel 33 Hydra Nemesis 2 6 User s Manual Device Manager
158. ion Rapid setup trim MAF Edit Comms Tools View Help Injector response BATT Injector phasing RPM Knock threshold RPM Fuel cut lower limit CTS Dwell BATT Dwell trim RPM Throttle derivative trim The rapid setup trim map defines a percentage of fuel to add or remove from the base fuel calculation value based on the current manifold pressure This map can be used to rapidly set up forced induction on a naturally aspirated motor To do so copy the zero vacuum base fuel table row up into the boost region of the fuel map fii Copy up in Y direction or load 1 22 Hydra Nemesis 2 6 Users Manual Then populate the rapid setup trim map to double fuel between zero vacuum 101kPa and 14 7psi 202kPa 100 kPa 10 kPa SSS Sl This is uses the fact that Boyles Law predicts that the number of molecules in a gas doubles if its pressure doubles while its volume stays constant Since the number of air molecules double when the absolute pressure in the intake manifold doubles then as you go from an absolute pressure of 101kPa to 202kPa the amount of fuel required doubles This will generally be true in very efficient motors but will always require some adjustment due to changes in volumetric efficiency To enable the rapid setup trim table the rapid setup trim in the setup options settings panel must be enabled setup options Ka Rapid setup trim enable Enter ANS l A a a il Throttle Derivative Trim
159. is braking Click the Enter button to the right of the edit box when a new setting is selected ISC Maximum Duty ISC max duty cycles is used to indicate the maximum duty cycle at which a 2 pin or 3 pin idle speed motor can be operated This value along with the ISC min duty value should generally be set to allow a physical range of at least 90 if not 100 full travel It is recommended that this value be set at or near 100 to start with Click the Enter button to the right of the edit box when a new setting 1s selected ISC Minimum Duty ISC min duty cycles is used to indicate the minimum duty cycle at which a 2 pin or 3 pin idle speed motor can be operated This value along with the ISC min duty value should 167 Hydra Nemesis 2 6 User s Manual generally be set to allow a physical range of at least 90 1f not 100 of full travel It is recommended that this value be set at or near zero to start with If the ISC min duty value needs to be set high to keep the car from stalling then the idle bypass screw should be opened further and the minimum value set lower otherwise the idle control valve will not have sufficient range to provide the desired cold start and heavy accessory load idle targets Click the Enter button to the right of the edit box when a new setting is selected ISC Maximum Vacuum ISC max vacuum is used to keep the idle speed control valve closed while the vehicle 1s under full deceleration This increases the feeling
160. is selected and the Hydra Nemesis 2 6 unit is connected and online a small but noticeable time delay will occur after every operation Select All The Edit gt Select all menu item can be used to select all of the cells in a 3D map 67 Hydra Nemesis 2 6 User s Manual ation Base fuel tab Select all a Copy The copy feature requires that a block of multiple cells first be selected across which the copy will take place Once a block 1s selected pressing the F key will copy the left edge values of the block forward across the remaining block of cells Before the copy 1s performed a panel showing the graphical impact of performing the copy will be displayed and the Ok button must be clicked to complete the copy or the Cancel button clicked to cancel the copy tit Copy forward in X direction or rpm Similarly pressing the B key will initiate a copy of the right edge values back across the remaining block of cells Pressing the U key will initiate a copy of the bottom edge values upwards across the remaining block of cells Pressing the D key will initiate a copy of the top edge of values downwards across the remaining block of cells 68 Hydra Nemesis 2 6 Users Manual Interpolation To interpolate a region of cells select a block of multiple cells to perform interpolation across The Y key will then interpolate across the load or y axis of the map This will happen on each column of the grid in which the middle c
161. ist contains the maps and settings to import click the Import list button and the selected maps and settings will be imported from the donor file If a version 2 1 or 2 5 donor file is selected the open dialog will allow you to open any s20 file on any device connected to the laptop If the Select All button is clicked when a version 2 1 or 2 5 donor file is selected the following message will appear Nemesis 2 64 tuner R3 1 The donor file is an older version and does contain all selected fragments Only the maps and setting available in the donor file will be added to the selected map fragments list As with importing from a version 2 6 donor file click the Import list button to import the older version maps and settings into the current laptop maps and settings The maps and settings that do not exist in the earlier version donor files will be left untouched 22 Hydra Nemesis 2 6 Users Manual For this reason 1t 1s essential to examine all the maps and settings after importing from an old version donor file and manually setting any maps and setting that may need attention In particular many items in the Settings 1 map groups do not transfer perfectly from older file versions and will be explicitly called out by the laptop software when the settings panel 1s selected You will see several messages of the following nature when selecting Map Group gt Settings 1 after importing an older version file Nemesis 7 64 tuner R3 X Te
162. it CTS AC on upper learn limit CTS AC on lower learn limit CTS ISC ignition trim ISC error AC on trim CTS PS LOAD Lower learn limit CTS The idle speed target map indicates the desired base idle speed depending on the coolant temperature sensor value Usually a cold engine will be allowed to idle a little higher to bring it up to operating temperature more quickly The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit Upper Learn Limit The 2D upper learn limit map is accessed when the 2D Idle Speed Control map group 1s selected by selecting Map gt Upper learn limit 128 Hydra Nemesis 2 6 Users Manual ped Control Upper learn limit CTS Edit Comms Tools View Help Idle speed target CTS Lower learn limit CTS h AC on upper learn limit CTS AC on lower learn limit CTS ISC ignition trim TSC error AC on trim CTS PS LOAD Lower learn limit CTS The upper learn limit map sets the highest value that the idle PID controller can open the idle control motor to depending on the current coolant temperature sensor value In some cases 1t will be necessary to limit the maximum opening value of the idle control motor as the motor reaches operating temperature The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit
163. it by bit comparison of each map and setting This process takes a few minutes and even though it is more thorough and complete than performing a fast verify it is very rarely required except in circumstances where absolute verification is required A complete verification is started by selecting File gt Complete verify from ECU 85 Hydra Nemesis 2 6 User s Manual fal 3D Fuel Calibration Base Map Group Map Edit Cor Open from file Open from ECU Complete Verify from ECU Fast verify from ECU Save to file Save to ECU Exit JE File transfer File transterring from ECU to PC ARANA Once the complete verification 1s completed the results will be presented Nemesis 2 64 tuner R1 1 The file stored in the ECU is the same as the file opened on your PC Fast Verify From ECU A fast verify from the ECU will perform a simple but effective comparison of the checksums of the maps and settings on the Hydra Nemesis 2 6 unit against those on the laptop While it 1s theoretically possible that this process may not catch a difference between the two it is extremely unlikely that it would happen To start a fast verification select File gt Fast verify from ECU 86 Hydra Nemesis 2 6 Users Manual fa 3D Fuel Calibration Bas Map Group Map Edit Co Open from file Open from ECU Complete Verify from ECU Fast verify from ECU Save to file Save to ECU Exit The verific
164. ition adjustment advances ignition timing if the value is positive and retards timing 1f the value is negative A shallow positive slope can be very useful in helping the motor better seek the desired idle speed target by adding some torque when the idle drops below 131 Hydra Nemesis 2 6 User s Manual the idle target and lowering torque when engine speed rises above the idle target In cases where no actual idle control motor is present this map can still be used to help the motor stay at or near the desired idle speed target Air Conditioner On Trim The 2D air conditioner on trim map is accessed when the 2D Idle Speed Control map group is selected by selecting Map gt AC on trim eed Control 15 ignition trim ISC ee Edit Comms Tools View Help Idle speed target CTS g E Upper learn limit CTS Lower learn limit CTS AC on upper learn limit CTS AC on lower learn limit CTS a ISC ignition trim ISC error AC on trim CTS 6 PS LOAD Lower leat limit CTS The air conditioner on trim map indicates the additional engine speed added to the current idle speed target value when the A C clutch request input is indicated based on the coolant temperature sensor value This allows the idle speed target to be raised in conditions when the A C compressor requires a slightly faster operating speed than normal idle allows The measurement units settings on the preferences panel will determine whether the coolant temp
165. ition and crank the motor as you watch the RPM indicator The RPM indicator should show a value between 150 to 250 RPMs while the starter 1s cranking the engine If the RPM indicator remains at zero or shows very high or random values then it is very likely that you do not have the proper base map installed on the Hydra Nemesis 2 6 unit Contact your Hydra EMS dealer for assistance If your engine has been modified and is no longer close to the configuration expected by the base maps it may take a few tries to get the motor started when it is cold This means that fueling and cold start parameters will need further adjustment by a professional tuner If the engine appears to make no attempt to start then you will have to contact your Hydra EMS dealer for further assistance Before you do so you will want to perform some basic tests which the dealer will ask you to perform anyways Check that you have fuel in the tank and fuel pressure in the fuel system The easiest way to do this is to attach a fuel pressure gauge to the fuel system If the vehicle does not have a dedicated fuel gauge many vehicles have a Schrader valve which looks very much like the valve that you have on each tire to add air or check air pressure to facilitate getting a quick fuel pressure reading Always use a fuel pressure gauge A tire pressure gauge 1s not designed for taking a fuel pressure reading and may cause a fire Fuel pressure should be between 30ps1 and 50ps1 210
166. its milliseconds Ulea 78psi 8535 8730 8880 3080 8290 8730 87M0 8630 59psi 7 690 7 890 8 050 8 260 7 360 7 870 8 040 8 080 6 820 6 990 7 120 7 260 6 440 6 670 6 870 6 950 2 0 pat 5 130 5 270 5 390 5 500 5 610 5 760 5 350 5 390 4540 4 540 4 550 4 550 4 520 4540 4 520 100 mmHg 3 460 3 970 3 570 3 670 3 760 3 730 3 660 3 680 150 mmHg 3 155 3 215 3 250 3 310 3 390 3 360 3 320 3 130 200 mmHg 2 990 2 395 2 939 2 300 2 320 29 5 2 360 2 360 250 mmHg 2 635 2 4 2 200 2 020 2 8590 2 260 2 520 2 290 300 mmHg 2 425 2 520 2 340 2 320 2 380 2 360 Ar rl Ma E B n o E 7 anan For the main 3D maps the x axis usually indicates engine speed and the y axis indicates engine load In such cases engine speed always increases on each column towards the right Engine load can be set to increase in either the up or down direction To change the direction select Tools gt System Tools gt Preferences and change the GRID LOAD DIRECTION setting 6l Hydra Nemesis 2 6 User s Manual LOAD DIRECTION ne DOWN Edit Colors If you wish to change the colors used to display the graph in the map window you can select your own colors by selecting Tools gt Viewing Tools gt Colors c program files nemesis lastsay Help System tools E Viewing tools HI Colors h Tuning tools Clear visit traces View File tools Clear edit traces l Analysis tools t Clear AFR traces 4 Migration tools
167. ive to These settings are defined as part of a trigger setup for a specific motor and should not be modified unless you are directed to by your Hydra EMS dealer The dropdown allows you to choose from all sixteen possible combinations of setting the crank and the cam to sync off the neither edge the rising edge the falling edge or both edges of the signal OFF indicates neither edge RISE indicates rising edge FALL indicates falling edge and ANY indicates either edge The crank trigger edge setting 1s first followed by the cam trigger edge setting Click the Enter button to the right of the dropdown when a new setting is selected Adjusting these settings can prevent the motor from starting It may also allow the motor to start but change actual ignition timing so that it does not match the timing programmed into the timing advance maps Do not adjust these settings without specific instructions to do so by a Hydra EMS dealer otherwise engine damage may result Trigger Type Trigger type indicates which crank trigger style is installed on the motor The Hydra Nemesis 2 6 unit has over two dozen crank trigger setups that 1t 1s pre configured work 157 Hydra Nemesis 2 6 User s Manual with These settings are defined as part of a trigger setup for a specific motor and should not be modified unless you are directed to by your Hydra EMS dealer The dropdown allows you to choose from a list of possible crank trigger types Click the Enter b
168. kPa to 350kPa on most vehicles while the engine is cranking Check that your ignition is producing spark On vehicles with coils and coil wires an old fashioned spark tester which is a glass tube with a small spark gap inside is the safest method of verifying spark On newer vehicles with coil on plug ignitions you will need to remove the coil and use a spark tester to determine if the ignition is producing a spark If the engine starts let it run for a while and verify that the main engine sensors are reporting reasonable values The VACUUM indicator should show vacuum in the 300mmHg to 600mmHg range as soon as the engine starts and settles down to a steady idle If the indicator continues to read the same pre start atmospheric pressure check the vacuum line between the intake manifold and the Hydra Nemesis 2 6 unit s vacuum port 50 Hydra Nemesis 2 6 Users Manual The COOL indicator should begin to show an increase in coolant temperature within seconds of engine start Depending on the cooling system you should see the coolant temperature rise to between 80C 176F and 100C 212F on most vehicles and level off 51 Hydra Nemesis 2 6 User s Manual The Editing Screen The editing screen consists of the menu bar and the main screen area which can contain one or more selection editing and status windows All the work done through the laptop software takes place in the editing screen the child windows contained within it and t
169. l gt Migration tools gt VE to Fuel Base Table el table RPM LOAD C Program Filesinem View Help System tools lI 5 H Viewing tools d Tuning tools H H a File tools Analysis tools Migration tools VE to Fuel Base Table Activate Feature Fuel Base Table to VE h The previous settings of the Base fuel table will be erased and replaced with the calculated pulse width values If the Hydra Nemesis 2 6 unit was operating properly in VE mode VE mode can be disabled and the unit will operate as before except the pulse width values will be taken from the base fuel table rather than calculated from the VE table 278 Hydra Nemesis 2 6 Users Manual Fuel Base Table to VE This feature allows a Base fuel table to be migrated to the VE table The laptop software will calculate the VE corresponding to the indicated pulse width for very one of the 32 by 32 cells in the Base fuel table provided the AFR LAMBDA target table Injector flow rate and Cylinder capacity reflect the proper operating condition of the motor To perform the conversion select Tool gt Migration tools gt Fuel Base Table to VE el table RPM LOAD c program files neme ecm View Help System toals Viewing tools Tuning tools File tools Analysis tools Migration tools Activate Feature F VE to Fuel Base Table This migration process is required if the Hydra Nemesis 2 6 unit is running in pulse width mode and the auto tuning
170. lation is attempted on a vehicle which does not exactly match the application the system is intended to operate The warranty does not cover personal injury property damage towing loss of use lost income labor and diagnostic charges consequential damage damage from backfires or misfires damage from detonation lean misses cylinder washing hydro lock engine overheating physical shock electrical shock floods earthquakes act of god misuse water damage improper handling or any operation outside the specifications of the product 12 Hydra Nemesis 2 6 User s Manual Introduction Congratulations on your purchase of the Hydra Nemesis 2 6 engine management system The purpose of this manual is to get you acquainted with the features and capabilities of your new system You are strongly encouraged to read through this manual before you attempt to install and calibrate your Hydra Nemesis 2 6 unit Although the base maps provided with your unit will most likely start and let you drive your vehicle it 1s highly recommended that you hire a qualified engine management specialist to calibrate your new unit for your specific setup A list of factory trained Nemesis tuners and dealers is available online at http www hydraems com under the Dealers link Chances are that a qualified professional is available to assist you in your area If you found this manual in the software CD that came with your Hydra Nemesis 2 6 system then you are pro
171. ld where if unburned fuel is encountered will produce large amounts of heat to keep a turbocharger spinning Do not adjust this map unless you are well aware of the consequences 96 Hydra Nemesis 2 6 Users Manual Anti lag Inactive Fuel Cut Cycles The 3D anti lag active fuel cut cycles table is accessed when the 3D Fuel Calibration map group is selected by selecting Map gt Anti lag inactive fuel cut cycles libration Flat shift fuel cut cycles RPM GE Edit Comms Tools View Help Base fuel table RPM LOAD f Antidag fuel trim RPM LOAD Antidag active fuel cut cydes RPM TPS Auxiliary fuel trim RPM LOAD VE RPM LOAD Launch fuel cut cydes RPM TFS Flat shift fuel cut cydes RPM TPS _h This is a 32 by 32 map whose x axis uses the same engine speed points as the base fuel and anti lag trim maps but whose y axis is defined in terms of throttle opening percentage instead of load Values in this map range from 0 to 96 9 and indicate the percentage of fuel injection events that will be cut from the otherwise normal operation of the motor while anti lag is externally requested but the anti lag active timer has timed out Cutting an injection event will transfer oxygen rich air from the intake manifold into the exhaust manifold where if unburned fuel is encountered will produce large amounts of heat to keep a turbocharger spinning Do not adjust this map unless you are well aware of the consequences 97 Hyd
172. le or in a Hydra Nemesis 2 6 unit can be annotated with comments that can be read at any time The comments can contain anything that is of use to describe the maps and settings or explain particular details regarding them To access the comments panel select Map Group gt Comments 2D PWM PWM MAP 1 duty This will open the comments panel t Comments Comments Map Group Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Passwords 30 PWM 9 Base map tor 35 a TE motor 44Ucc injectors Stock cams stock Turbo This panel will let you add remove or otherwise edit general comments When you are finished editing the comments select Comments gt Save and exit to send the comments to 151 Hydra Nemesis 2 6 User s Manual the Hydra Nemesis 2 6 unit The software will also remind you that the comment will not be saved to a file until you do so using File gt Save to file Nemesis 2 64 tuner R1 A These comments will be saved to file only when the file is saved at the file menu Once comments are added the next time the comments panel is opened 1t will show the version number of the laptop software under which the comments were last saved as well as the date and time the comments were saved tt Comments
173. ling it When operating in VE mode the values in this map along with cylinder displacement injector flow rate and the VE table determine actual injector pulse width values When 105 Hydra Nemesis 2 6 User s Manual operating the engine the base fuel table and VE maps will show the current target AFR as well as the current AFR reading from the O wideband sensor 1250 rpm 1500 rpm 000 rpm 2500 rom 3000 rpm 6 330 6 310 6 410 6 910 6 610 The TAFR label indicates the current target AFR interpolated from the AFR LAMBDA target table while the AFR label indicates the current AFR reading from the wideband This makes it easy to adjust the base fuel and VE maps under steady state load without having to constantly think about the current engine speed and load point When closed loop mode is enabled and the selected sensor is the UEGO wideband sensor with the target table the closed loop system will make fuel adjustments based on the current AFR target given in the AFR target table The auto tune feature will automatically adjust the VE table by comparing the actual AFR reading from the O wideband sensor against the current AFR target given in the AFR LAMBDA target table Programmed MAP The 3D programmed MAP table is accessed when the 3D Engine Calibration map group 1s selected by selecting Map gt Programmed MAP Calibration AFR LAMBDA target RPM Edit Comms Tools View Help TPS MAP weight RPM TPS Intake VCT target RP
174. lor selection panel to make the color selections permanent for future sessions of the laptop software or the Ok button to make the color selection only for the current session 250 Clear Traces Hydra Nemesis 2 6 Users Manual This section covers the clear traces options which are used to clear the various cell indicators in the map data window Traces are lingering indicators used on some 2D and 3D maps to indicate something regarding the recent past Clear Visit Traces As the track point moves 1t leaves a trace of bolder cell values to indicate which cells of the map have been used piel O mmHg f UU 6 200 gestal 6 151 50mmHg 5 550 553 100 mmHg PAFOD 4 68 150 mmHg 200 mmHg 250 mmHg 300 mmHg 350 mmHg 4 200 3 890 3 600 3 350 3 120 4 181 3 801 3 31 3 2bl 3 08 This trace can be reset by selecting Tools gt Viewing tools gt Clear visit traces Clear Edit Traces M LOAD c program files nemesis lastsa e At gols Help System tools View Viewing toals Tuning tools File tools Analysis tools Migration tools Actvate Feature Clear visit traces Clear edit traces h Clear AFR traces H F Clear knock traces Colors When editing changes are made to cells the cell values are highlighted with brackets 2U pst FAL fu 100 mmHg 150 mmHg 200 mmHg 50 mmHg 300 mmHg 350 mmHg 4 200 4 200 3 850 3 600 3 350 3 120
175. lso be enabled on V motors with variable intake cams on both banks VCTel should be enabled if the motor has at least one variable exhaust cam VCTe2 should also be enabled on V motors with variable exhaust cams on both banks For each enabled channel the output can be controlled via either a linear map that defines a PWM duty cycle based on the output of the PID controller for the type of cam controlled by the channel or the PWM duty cycle can be fine tuned through one of the 3D PWM maps to handle a third variable such as coolant temperature which is closely related to oil temperature in cases where more accurate control of the cams is required Do not change these settings or the settings of any of the 3D PWM maps assigned to control the VCT channels unless directed to by your Hydra EMS dealer Changing the VCT setup configuration can cause the motor to run poorly in some cases and may even cause severe engine damage in extreme cases Click the Enter button to the right of the radio button groups when a new setting 1s selected 173 Hydra Nemesis 2 6 User s Manual VCT Multiplexer Enable VCT multiplexer enable should be enabled on VCT motors that use more than just a single intake cam Check the checkbox to enable the multiplexer Clear the checkbox to disable the multiplexer Do not change the VCT multiplexer enable setting unless directed to by your Hydra EMS dealer Changmg the VCT multiplexer enable configuration can cause the motor to run
176. manifold boost gauge pressure BATT is the voltage across the Hydra Nemesis 2 6 unit s power pins AIR is the air temperature sensor reading COOL is the coolant temperature reading STTLEFT is the left module short term closed loop fuel trim STTRIGHT is the right module short term closed loop trim TPS is the throttle opening value in percent ISC is the idle speed control output in percent KNOCK is the knock sensor voltage RPM is engine speed and VACUUM 1s intake manifold absolute vacuum pressure 58 Hydra Nemesis 2 6 Users Manual If the display window is fully maximized additional dashboard gauge representations of some of the sensor values will also be displayed Map The map child window displays a graphical representation of the currently selected map The graph is either 2D or 3D depending on the type of map selected 59 Hydra Nemesis 2 6 User s Manual fd Map A E a The horizontal and vertical angles at which the graph is presented can be rotated for optimal viewing of any map using the horizontal and vertical scroll bars Grab and move the horizontal angle and vertical angle widgets with the mouse and release you are finished to reposition the viewing angle 60 Hydra Nemesis 2 6 Users Manual fad Map E E Map Data The map data window displays the selected map in a spreadsheet format The spreadsheet is either 2D or 3D depending on the nature of the selected map Jet Map data un
177. mode severely limits the maximum engine speed and load allowed Full injection and ignition cut will take place if any spirited driving is attempted Backup Ignition High Backup ignition high indicates that the backup ignition mode request is active when the corresponding input pin is pulled high to battery voltage The base ignition table will be ignored and the backup ignition table will provide the base ignition advance value Linear AFR Linear AFR indicates that the output of a linear 0 5 volt wideband controller 1s connected to the corresponding input pin This is required to feed an external wideband sensor into the Hydra Nemesis 2 6 unit for data logging The signal will then need to be properly calibrated in the sensors and calibration panel Steer Load High Steer load high indicates that the power steering load request is active when the corresponding input pin is pulled high to battery voltage This can be used to configure the idle speed controller to increase idle speed in response to greater loads Steer Load Low Steer load low indicates that the power steering load request is active when the corresponding input pin is pulled low to ground This can be used to configure the idle speed controller to increase idle speed in response to greater loads Flat Shift High Flat shift high indicates that the flat shift request 1s active when the corresponding input pin is pulled high to battery voltage This will activate the flat sh
178. mper harness go ahead and plug the remaining harness plugs into the factory ECU Factory ECU connectors and plugs are designed so that it is nearly impossible to insert the wrong plug into the wrong connector 15 Hydra Nemesis 2 6 User s Manual Once the harness 1s installed you need to find a location for the Hydra Nemesis 2 6 unit On straight harnesses the factory ECU is often removed to make space for the unit When a jumper harness is used another location 1s used If your vehicle specific setup came with a bracket Velcro tape or a similar device to secure the unit use it Before fully securing the Hydra Nemesis 2 6 unit attach the serial cable to the serial port on the side of the unit and tighten the screws on the side of the serial connector to prevent the serial cable from slipping off Take a close look at the area where the unit will be located and determine a suitable location to route the serial cable so that it will be accessible to pull out and attach to a laptop when the unit is ready for calibration Often the serial cable can be easily routed to the glove box or to a handy panel on the dashboard If a vacuum line was supplied with the Hydra Nemesis 2 6 unit then one end of the vacuum line will need to be attached to the brass vacuum port on the same side of the unit that the serial cable is attached to You will now need to find a way to route the other end of the vacuum line into the engine bay so that 1t can be attac
179. n labeled Enter just to the right of each numerical edit box This button must be clicked once the new value has been entered to send the new setting to the Hydra Nemesis 2 6 unit Cylinders MN Enter 7 o EAS Timing reference angle 65 Enter Dropdown widgets are used on parameters that can have one of a short list of possible settings To change the setting on a dropdown parameter left click on the downward facing arrow button on the right side of the dropdown widget use the mouse to scroll to the desired setting for the parameter and left click on the setting There 1s usually a button 80 Hydra Nemesis 2 6 Users Manual labeled Enter just to the right of each dropdown parameter This button must be clicked when a new setting has been selected to send it to the Hydra Nemesis 2 6 unit A vw map MEAN Pe CHECK ENGINE USER 13 USER 14 Check boxes are used to represent parameters that are either enabled or disabled To enable the parameter left click on the box with the mouse until a check mark appears inside the box To disable the parameter left click on the box with the mouse until the box 1s empty There 1s usually a button labeled Enter just to the right of each check box parameter This button must be clicked when a new setting has been selected to send it to the Hydra Nemesis 2 6 unit Enter O _ Enter Enter Enter Radio buttons are used to represent parameters that can have two or more poss
180. n trim RPM LOAD bh j Backup table RPM LOAD gq Launch ignition cut cydes RPM TPS el Plat shift ignition cut cydes RPM TPS ul ne Calibration This is a 32 by 32 map whose x axis uses the same engine speed points as the base fuel and timing maps but whose y axis is defined in terms of throttle opening percentage instead of load Values in this map range from 0 to 96 9 and indicate the percentage of ignition events that will be cut from the otherwise normal operation of the motor while anti lag is externally requested and the anti lag active timer has not timed out Cutting an ignition event will transfer unburned air fuel mixture into the exhaust manifold where it will produce large amounts of heat to keep a turbocharger spinning Do not adjust this map unless you are well aware of the consequences Auxiliary Ignition Trim The 3D anti lag ignition cut cycles table is accessed when the 3D Ignition Calibration map group is selected by selecting Map gt Auxiliary ignition trim 99 Hydra Nemesis 2 6 User s Manual Calibration Anti lag ignition cut cycles EA Edit Comms Tools View i Base timing table RPM LOAD Antidag ignition trim RPM TPS 7 Antag ignition cut cydes RPM TPS e Auxiliary ignition trim RPM LOAD 4 Backup table RPM LOAD q Launch ignition cut cydes RPM TPS Plat shift ignition cut cydes RPM TPS Help This 32 by 32 map indicates how many degrees are added if the t
181. nd sensor value in volts baro External barometric sensor reading in the preferred units aux n Raw auxiliary input value in volts e e post start Current active post start fuel enrichment trim in percent input follow Raw input follower value in volts batt volts Voltage measured at the main positive power pin in volts load Current load versus maximum measurable load in percent load spread Current load relative to configured load spread in percent rpm spread Current rpm relative to configured rpm spread in percent Current fuel trim produced by the left module in percent raw tps The appropriate labels corresponding to the variable selected as the x axis will be shown in the 2D PWM map screen dit Map data units ai C 43 66 C BoC 100 C WFC 134C 151C 168 C 185C sh 23 9 31 9 33 9 473 55 9 63 8 fio a 2 In this example the x axis variable for the 2D PWM map is coolant temperature therefore the labels indicate temperature in the preferred units for temperature 213 Hydra Nemesis 2 6 User s Manual 3D PWM Map Variable The 3D PWM MAP n X axis variable drop down indicates the variable used to determine which x axis position of the 3D PWM map to access The Y axis variable drop down indicates which y axis position of the 3D PWM map to access Interpolation is used between the four closest labels on the actual x axis and y axis to determine the final duty cycle Click the Enter button to the right of the dropdown wh
182. ndicate the percentage of fuel injection events that will be cut from the otherwise normal operation of the motor while the launch request is active Cutting an injection event will transfer oxygen rich air from the intake manifold into the exhaust manifold where if unburned fuel is encountered will produce large amounts of heat to keep a turbocharger spinning Do not adjust this map unless you are well aware of the consequences Flat shift Fuel Cut Cycles The 3D flat shift fuel cut cycles table is accessed when the 3D Fuel Calibration map group is selected by selecting Map gt Flat shift fuel cut cycles libration Launch fuel cut cycles RPM TPS ee Edit Comms Tools View Help Base fuel table RPM LOAD AntiJag fuel trim RPM LOAD Antidag active fuel cut cydes RPM TPS _ Auxiliary fuel trim RPM LOAD VE RPM LOAD Launch fuel cut cydes RPM TPS Plat shift fuel cut cydes RPM TPS Antifag inactive fuel cut cydes RPM Ps This is a 32 by 32 map whose x axis uses the same engine speed points as the base fuel and fuel trim maps but whose y axis is defined in terms of throttle opening percentage instead of load Values in this map range from 0 to 96 9 and indicate the percentage of fuel injection events that will be cut from the otherwise normal operation of the motor while the flat shift request 1s active Cutting an injection event will transfer oxygen rich air from the intake manifold into the exhaust manifo
183. ndicates the conversion factor of the pulses produced by the vehicle speed sensor into the appropriate units used to indicate vehicle speed If the vehicle is equipped with an appropriate vehicle speed sensor adjust this value until the VSS value on the display window indicates the correct vehicle speed If the displayed value is greater than the actual speed reduce VSS input cal If the displayed value 1s smaller than the actual speed increase VSS input cal VSS calibration must be performed before gear calibration and traction control calibration Click the Enter button to the right of the edit box when a new Setting is selected 195 Hydra Nemesis 2 6 User s Manual Grid RPM Spread This section covers the grid RPM spread logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 Then select grid rpm spread from the dropdown widget ignition trggers Ignition and rpm limits closed loop control PID controls throttle setup injection setup options vss gear ratios grid rpm spread levees 196 Hydra Neme
184. nel w Activate Feature Learn Data Please enter the feature activation key Feature Activation Kep PO IF pou intend to purchase the feature activation kep please write down the machine ID below and forward that to us along with your request Machine ID I000B2239ECD ar NN Write down the number indicated in the Machine ID box exactly and email it to your Hydra EMS dealer for the Feature Activation Key Click Cancel to exit the panel until the Feature Activation Key 1s obtained 280 Hydra Nemesis 2 6 Users Manual When the Feature Activation Key is emailed to you for your laptop go back into the activate feature panel enter the Feature Activation Key exactly as it 1s given to you into the Feature Activation Key edit box and click the Ok button w Activate Feature Learn Data Please enter the feature activation key Feature Activation Kep AB COEF 25456830 IF pou intend to purchase the feature activation kep please write down the machine ID below and forward that to us along with your request Machine ID 0008CD87229E Cancel If the Feature Activation Key 1s entered incorrectly the following message will appear Nemesis 7 64 tuner R3 E Activation key is invalid OK Press the Ok button re enter your Feature Activation Key properly and try again If the Feature Activation Key is correct for your laptop 1t will be accepted and the Tuning Tools gt Learn data menu item will no l
185. ng is selected In some cases 32 points are more than is needed In this case a range of 255 can be specified following the last point desired When this is done the graph and grid representations of the maps will be shaded to represent which portions are used and which are not The RPM spread cannot be altered while the laptop software is connected to the Hydra Nemesis 2 6 unit This is one of the few cases in which the change must be performed offline and the new settings explicitly saved to the unit 197 Hydra Nemesis 2 6 User s Manual Grid Load Spread This section covers the grid load spread logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 ignition triggers closed loop control PID controls throttle setup injection setup options vss amp gear ratios grid rpm spread grid load spread Timing reference angle 198 Hydra Nemesis 2 6 Users Manual This will bring the grid load spread logical group into the settings panel Settings Tools grid load spread Ka ec gt Help on off
186. ngine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 20 Idle Speed Control 2D Starting Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 3D PWM 9 30 PVM 10 30 PWM 11 3D PWM 12 settings 1 settings 3 h m aa Then select user logic 2xOR 4xAND from the dropdown widget user logic 2xOR 4xAND a user logic 2x0OR 4xAND user logic 4x4ANDOR k user logic 4x0R 4xORNOT 4xANDNNOT aux input configuration ignition cyl trims leer 1AA INF hine P O 217 Hydra Nemesis 2 6 User s Manual This will bring the user logic 2xOR 4x AND logical group into the settings panel H Settin gs Settings Tools user logic 2x0R 4xAND lt gt Help on off A e A oa Y ene Enter User STOR are ET Enter Enter C o o Ee Enter C De a 2 Ee Enter cc o Eric Enter C De 2 Ee Enter cc o Ee Enter C UT O 7 Ee Enter User 17A END i PTH Ere Enter User E AND vara ET Enter Enter User e E a EN Enter Enter cr 2 Ee Enter cir Ee Enter User T AND vara ET Enter ci Ever Enter C UserTS0 GND vara ET Enter User Type User type indicates the internal item or value that controls the condition Select the type and comparison value from the user type dropdown For every type there is a greater than gt or less than lt comparison against the value chosen in the corresponding User variable field Click
187. ning inputs are suitable for digital high and low external switches only AUX7 through AUX10 are available as inputs only in systems not configured to control a 4 pin stepped motor idle control valve AUX11 through AUX16 are reserved for future use Each input has an internal resistor that pulls 1t high towards battery voltage or low towards ground when it is unconnected 231 Hydra Nemesis 2 6 User s Manual Ignition Cylinder Trims This section covers the ignition cylinder trims logical group settings panel To access this panel select Map Group gt Settings 2 2D PWM PWM MAP 8 duty eee Map Edit Comm 3D Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 20 Idle Speed Control 2D Starting Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 3D PWM 9 30 PVM 10 30 PWM 11 3D PWM 12 settings 1 settings 3 h m T e Then select ignition cyl trims from the dropdown widget user logic 2x0 4xAND user logic 2x0 4xAND user logic 4xANDOR user logic 4x0R 4xORNOT 4xANDNNOT aux input configuration ignition cyl trims h User 156 OR type 232 Hydra Nemesis 2 6 Users Manual This will bring the ignition cylinder trims logical group into the settings panel HH Settin gs Settings Tools ignition cyl trims ICs 0 00 AN ont ie EY Ente AA CEI ooo CC A IE ooo MC cs 0 00 CN ont meo 0 00 Ente AA
188. nning Do not adjust this map unless you are well aware of the consequences Flat shift Ignition Cut Cycles The 3D launch ignition cut cycles table is accessed when the 3D Ignition Calibration map group is selected by selecting Map gt Flat shift ignition cut cycles Calibration Launch ignition cut cycles RF EN Edit Comms Tools View Help Base timing table RPM LOAD Antag ignition trim RPM TPS lt Antag ignition cut cycdes RPM TPS E Auxiliary ignition trim RPM LOAD l Backup table RPM LOAD Launch ignition cut cydes RPM TPS Alat shift ignition cut cydes RPM TPS 101 Hydra Nemesis 2 6 User s Manual This 1s a 32 by 32 map whose x axis uses the same engine speed points as the base fuel and timing maps but whose y axis is defined in terms of throttle opening percentage instead of load Values in this map range from 0 to 96 9 and indicate the percentage of ignition events that will be cut from the otherwise normal operation of the motor while flat shift request is active Cutting an ignition event will transfer unburned air fuel mixture into the exhaust manifold where 1t will produce large amounts of heat to keep a turbocharger spinning Do not adjust this map unless you are well aware of the consequences 102 Hydra Nemesis 2 6 Users Manual 3D Engine Calibration This section covers all of the 3D maps in the 3D Engine Calibration map group This map group 1s accessed by selecting Map Group gt 3D Eng
189. nterpolate in direction or rpm r interpolate inr direction or load PAGEODP increment cell s PFAGEDOW N decrement cell s MW divide cell cells HA multiply cell cells A add to cellcells S subtract from cellcells 0 quick tune feedback apply key arrow cell Modes I imperial metric mode switch Fl track hold mode switch Operations F2 save file under current name F9 masimize grid 290 Hydra Nemesis 2 6 Users Manual Click on the box at the top right corner of the screen to continue Diagrams The Help gt Diagrams feature is not yet implemented Tuning this map Hotkeys Diagrams About h About The Help gt About menu item will bring up a panel indicating the version of the laptop software M LOAD c program This map Tuning this map Hotkeys Diagrams About Will open this window Nemesis 2 64 tuner R3 Software version 2 64 revision 3 J Company HYDRA EMS c 2008 OK Click the Ok button to continue 291
190. ntil the displayed value shows 14 7 Click the Enter button to the right of the edit box when a new setting is selected External AFR Gradient Calibration Ext AFR gradient calibration indicates the raw voltage point at which the linear 0 5 volt signal of the external wideband controller connected to the Hydra Nemesis 2 6 unit indicates a free air reading Adjust this value when the external wideband is reading a free air signal so that the external AFR value displayed indicates the same free air reading as the wideband controller display The external wideband must be connected to one of the four analog auxiliary inputs and the input must be configured to accept a linear 0 5 volt external wideband signal 163 Hydra Nemesis 2 6 User s Manual Always calibrate the Ext AFR zero calibration value before adjusting the Ext AFR gradient calibration value If the external AFR value displayed is greater than the wideband reading reduce the Ext AFR gradient calibration value until the displayed value shows the same free air reading If the external AFR value displayed is less than the wideband reading increase the Ext AFR zero calibration value until the displayed value shows the same free air reading Click the Enter button to the right of the edit box when a new setting is selected External MAP Sensor Enable External map sensor enable must be enabled for the Hydra Nemesis 2 6 unit to accept the manifold pressure signal from an external MAP
191. o bring the physical timing advance to the value shown on the display screen The edit box allows you to type in the timing reference angle The value has a limited range that is acceptable depending on the trigger type selected The range is adequate to bring the physical advance value to the displayed advance value if the motor is properly assembled Click the Enter button to the right of the edit box when a new setting is selected VCTi Offset VCT offset indicates where the variable intake cam timing reference happens relative to the internal trigger position calculated by the Hydra Nemesis 2 6 unit based on the ignition trigger type selected This setting 1s defined as part of a trigger setup for a specific motor and should not be modified unless you are directed to by your Hydra EMS dealer The edit box allows you to type in the offset value Click the Enter button to the right of the edit box when a new setting 1s selected Adjusting this setting can prevent the motor from functioning properly It may also have other undesired damaging effects such as moving the cams to a position where the valves might catastrophically contact the top of the piston Do not adjust these settings without specific instructions to do so by a Hydra EMS dealer otherwise engine damage may result 159 Hydra Nemesis 2 6 User s Manual VCTe Offset VCTe offset indicates where the variable exhaust cam timing reference happens relative to the internal trigge
192. o the device and folder that the file you wish to open resides in and select it a m nemesis Cd helppics lastsaved s26 template s26 File name My Network Files of type 526 files as Open as read only 83 Hydra Nemesis 2 6 User s Manual Hydra Nemesis 2 6 map files have an s26 extension in the Windows operating environment Older 2 1 and 2 5 versions of the Hydra Nemesis system used the s20 file extension These older s20 files cannot be opened directly To use them you must use the import map fragment tool Open from ECU The open from ECU option is used to bring the maps and settings currently stored in the Hydra Nemesis 2 6 unit connected to the laptop into the laptop software To do this select File gt Open from ECU Ed 3D Fuel Calibration Base A Map Group Map Edit Cor Open from file Fast verify from ECU Save to file Save to ECU Exit This option is only available when the laptop software is connected to the Hydra Nemesis 2 6 unit If the unit 1s not connected this menu item will be grayed out Ed HYDRA NEMESIS V2 64 re Edit Map Comr Map Group Open from file Save to file When the open from ECU option is selected a progress bar will appear showing the status of the transfer from the Hydra Nemesis 2 6 unit into the laptop software 84 Hydra Nemesis 2 6 Users Manual JE File transfer File transterring tram ECU to PE AAA When the transfer
193. oad limit RPM Traction max delta VSS Gear Traction ignition cut cydes Gear Traction fuel cut cycles Gear Boost trim Gear The gear ignition trim map indicates how much timing to advance the base ignition timing if the value is positive or to retard the base ignition timing 1f the value is negative based on which gear the vehicle is in This map should be set to zero until the vehicle speed to engine speed ratio map 1s properly adjusted Only the first six cells of this map are used indicating first through sixth gear This map can be used to reduce torque in lower gear on vehicles that are traction limited or to reduce timing to prevent knock when the engine is kept under sustained load in the higher gears 143 Hydra Nemesis 2 6 User s Manual Gear Fuel Trim The 2D gear ignition trim map is accessed when the 2D Gear map group 1s selected by selecting Map gt Fuel trim uel trim lower load limit RPM e el Edit Comms Tools View Help V 55 RPM ratio target Gear T Ignition trim Gear Fuel trim Gear Fuel trim lower Ide limit RPM J Traction max delta VSS Gear Traction ignition cut cydes Gear in Traction fuel cut cycles Gear 3 Boost trim Gear The gear fuel trim map indicates the percentage of fuel to add to the base fuel calculation if the value is positive or to remove 1f the value is negative based on which gear the vehicle is in This map should be set to zero until the vehicle speed
194. of 33 means that the output is on for 33 of the period and then off for the remaining 67 of the period A duty cycle of 0 means that the output stays off all the time Thus by varying the desired duty cycle from 100 to 0 we can have the square wave stay on anywhere from the entire period to none of the period at all and every percentage in between There are many useful things that can be done with a PWM output provided that the appropriate hardware is in place The most common use of a PWM output is in controlling a solenoid Solenoids can be used to control boost water injection rates nitrous alcohol injection oil pressure and air flow The 2D PWM maps allow the duty cycle of a PWM output to be varied based on the value of the x axis variable selected for the PWM map The x axis variable for each 2D PWM map can be selected from the pwm axes settings panel The appropriate labels corresponding to the variable selected as the x axis will be shown in the 2D PWM map screen fed Map data units S10 460 BE E 83 C 100 E 117 C 134C lS E 168 C 185 C a 23 9 31 3 33 9 47 3 55 9 65 8 71 8 90 2 In this example the controlling x axis variable for the 2D PWM map 1s coolant temperature therefore the labels indicate temperature in the preferred units selected for temperature 150 Comments Hydra Nemesis 2 6 Users Manual This section covers the comments map group Every collection of maps and settings that can be saved in a fi
195. of engine braking under deceleration This value is defined in mmHg regardless of the preferred units chosen Set this value to the half way point between normal idle vacuum and idle vacuum under full deceleration at 4000 RPMs Click the Enter button to the right of the edit box when a new setting is selected ISC Stepper Steps ISC stepper steps indicates the number of idle control steps or detents available when a 4 pin stepper motor valve is used If this number is much smaller than the real number of steps available the idle control motor will usually have too narrow a control range and will not be able to deliver the requested cold temperature or high load idle targets If the number of steps 1s set much higher than the real number of steps available the idle system may operate erratically and make large idle speed changes when only small ones are required Click the Enter button to the right of the edit box when a new setting is selected ISC P term ISC P term indicates the proportional term of the PID controller used to control idle speed Set this value with ISC I term and ISC D term set to zero Increase ISC P term slowly until the point that idle becomes unstable Set the final ISC P term to a value about half of that at which idle becomes unstable Click the Enter button to the right of the edit box when a new setting is selected ISC I term ISC I term indicates the integral term of the PID controller used to control idle speed Se
196. oint that knock is detected will be highlighted in red 232 Hydra Nemesis 2 6 Users Manual AE AE EAT 13 0 14 0 17 0 14 0 16 0 18 0 17 0 21 0 24 0 1R A 2111 eon These knock traces can be reset by selecting Tools gt Viewing tools gt Clear knock traces LOAD c program filesinemesisilastsan Steere View Help System tools Tuning tools Clear visit races File tools d Analysis tools t Clear AFR traces H H i O Be Clear edit traces Migration tools Clear knock traces Activate Feature 253 Hydra Nemesis 2 6 User s Manual Log Data This section covers the log data panel which 1s used to perform data logging To access the log data panel select Tools gt Tuning Tools gt Log data on 3 ONLINE PROGRAMMER gt les System tools Viewing tools Tuning tools Log data File tools Learn data Analysis tools Migration tools Activate Feature File View Log variable 1 Log variable 2 Log variable 3 Log variable 4 Log variable 5 Log variable 6 Log variable 7 Log variable 8 boost psi vehicle speed mpk knock ramp W gt air temp F duty cycle X gt none gt none gt none gt none gt none gt none gt none Log variable 9 Log variable 10 Log variable 11 Log variable 12 Log variable 13 Log variable 14 Log variable 15 Log variable 16 knock ret deg y wastegate PID y fuel pulse ms y advance deg y bat volts Y y ste left 2 y coolant
197. ompressor is switched on and for some cylinder cycles afterwards The value indicates degrees of advance in one half degree increments Positive values increase timing advance to the base ignition timing Negative values retard the base ignition timing It is useful for adding a couple degrees of timing advance to give the motor a little more torque particularly at idle 116 Hydra Nemesis 2 6 Users Manual and low engine speeds when the air conditioner compressor switches on The map indicates how the air conditioner ignition trim operates at 2000 RPMs The actual trim is based on cylinder cycles so at 1000 RPMs the trims would happen in twice the time indicated and at 4000 RPMs the trims would happen in half the time indicated Short Term Trim Ignition Trim The 2D short term trim ignition trim map is accessed when the 2D Ignition Trims map group 1s Selected by selecting Map gt STT ignition trim Trims STT ignition trim STT C ele Edit Comms Tools View Help Coolant temp ignition trim CTS J o Air temp ignition trim ATS Ignition upper limit RPM Ignition lower limit RPM AC on ignition trim set RPM The short term trim map allows the base ignition timing to be advanced if positive numbers are used and retarded if negative numbers are used based on the current value of the short term trim applied by the closed loop correction system The middle 0 cell value is used when no short term correction is applied The ne
198. on 30 Ignition Calibration 3D Engine Calibration 2D Ignition Trims 2D Engine Calibration Coolant Temperature Fuel Trim The 2D coolant temperature fuel trim map is accessed when the 2D Fuel Trims map group is selected by selecting Map gt Coolant temp fuel trim ims Coolant temp fuel trim CIS C Progra MUA Edit Comms Tools View Help Coolant temp fuel trim CTS Air temp fuel trim ATS Throttle pump enrichment RPM Tip in enrichment RPM lel SC position trim ISC ar Knocking enrichment Knock retard oz AC enrichment set RPM AC enrichment decay Cydes Time 2000rpm The coolant temperature trim map defines an enrichment added to the base fuel injection values from the point of engine start until the engine stops The coolant temperature value will determine which point on the coolant temperature trim map will be used The measurement units settings on the preferences panel will determine if the coolant temperature points will be shown in Celsius or Fahrenheit Air Temperature Fuel Trim The 2D air temperature fuel trim map is accessed when the 2D Fuel Trims map group 1s selected by selecting Map gt Air temp fuel trim 109 Hydra Nemesis 2 6 User s Manual ims Coolant temp fuel trim CTS C Program Wem Edit Comms Tools View Help Throttle pump enrichmen Tip in enrichment RPM ISC position trim ISC s Knocking enrichment Knock retard ya OAC enrichment set RPM OAC enr
199. onger be grayed out l LOAD c program files nemesis I View Help System tools Viewing tools d il Turing toos gt File tools i Migration tools it Activate Feature H Analysis tools k H Learn data 281 Hydra Nemesis 2 6 User s Manual Arrange This section covers the default main windows arrangement feature There are three default arrangements of the five main windows that can be selected using the View gt Arrange A View gt Arrange B and View gt Arrange C menu items D c program files ne HETE Help Arrange preferred Arrange E Arrange Inputs Fuel multipliers LTT table The default preferred arrangement can also be set up on the preferences panel accessed by selecting the Tools gt System Tools gt Preferences menu item Select the radio button corresponding to your preferred arrangement for the DEFAULT VIEW item DEFAULT VIEW C FIEWA VEWE i C Click the Save and exit button ENABLED le DISABLED The laptop software will always start with your preferred arrangement Also the View gt Arrange preferred menu item will arrange the windows to the preferred arrangement KD c program files ne View Arrange A bs Arrange B Arrange Inputs Fuel multipliers LTT table 282 Inputs Hydra Nemesis 2 6 Users Manual This section covers the inputs status window feature This feature can be accessed by selecting View g
200. ools View Help i Base fuel table RPM LOAD i Antidag fuel trim RPM LOAD Antidag active fuel cut cydes RPM TPS Auxiliary fuel trim RPM LOAD VE RPM LOAD Launch fuel cut cydes RPM TPS Flat shift fuel cut cydes RPM TPS Antidag inactive fuel cut cycdes RPM TPS This 32 by 32 map indicates how many milliseconds are added if the trim value is positive or subtracted if the trim value is negative from the base fuel value when auxiliary is externally requested Values in this map can range between 10 2 ms enleanment to 10 2 ms enrichment The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual base fueling injector pulse width value VE The 3D VE Volumetric Efficiency map is accessed when the 3D Fuel Calibration map group is selected by selecting Map gt VE libration VE RPM LOAD c program files MUA Edit Comms Tools View Help Base fuel table RPM LOAD Antidag fuel trim RPM LOAD J Antag active fuel cut cydes RPM TPS Auxiliary fuel trim RPM LOAD RPM TPS Flat shift fuel cut cydes RPM TPS AntiJag inactive fuel cut cycles RPM TPS The F5 key can also be used to quickly select the VE map The 32 by 32 VE map indicates the base fu
201. ooonnnnncnnononnnnnnnnnnnnnnnnnnnnss 223 Double AND Double OR User Logic CondItIONS occcccccnnnnoononnnnnnnonanaonnnnnnnnonnnnannnonnnos 224 Auxillary oput Conn euri Oee a OEE ES 226 Input Conn eura OU a ad 221 A oem E OT PMB nS One Pete ne Onn T me TONE eRe TRE eee AA mene Cee Tm 221 AC E a E ST ne eNom See 228 PA A ue iiecterstecomneien bike 228 A MEON arene nee tater sete armen mnt ves een rameter eee Ser a S 228 AA e dd dd 228 A REO ne ee eer E re een eer peter erecta er eee 228 PI A as aeaadnelitadgt chia cod asta tess 228 A vctpcsisa at maataiesniadasessceadedstan a 228 Input FO OW CR elec seasi ass secede sake nc tana ten ays tse taas ai aaishssasadedeup aca ysiec enaneieaea inane Gaseguev 229 Input BOM OWE PESA a 229 Barom MIDA a 229 PAE OTIS UE IC Onda aria esos A 229 MAP GM 2 BAR geen TE A eee 229 E AAA PE E PONE RI ee er mere eer Tae ee neat ee 229 N col lea ea bed y POPE PCC O A 229 Vale LOW roscas 230 Backup entonar irritada dies 230 AR sib ctaeat sh ues A E E nent ee 230 Seek Load AA A A A ny rir nea nt etree 230 Ses ol aye EON eer ene not ae anne EE Cen te eee te sete ae ee a 230 Hydra Nemesis 2 6 User s Manual Pb Sti es E ORAR OOOO PON O e a E Sa aoiniaaendou se aatawanenetee mean ee 230 PoC A a mete een ea One er OnE T AEAN Me Aandi tee ne ere 230 Tanon o An A sone nbonete 230 os A eee 231 A A eat ab T ES 231 A ct ate A E EEE etn PEA E ee oe eee eee rate 231 A ae Alta Ce ein A soonauaueteivanepaatenataduace L
202. oost trim CTS Boost trim ATS Boost trim TPS Boost upper learn limit RPM an Maximum boost RPM The boost target map can also be accessed by pressing the F7 key This map allows a target boost to be selected based on engine speed The Hydra Nemesis 2 6 unit can control boost on turbocharged motors if an appropriate boost control solenoid is connected to the system and the boost control parameters are properly calibrated For more information regarding using the boost control system on your particular vehicle contact your Hydra EMS dealer Boost Coolant Temperature Trim The 2D boost coolant temperature trim map 1s accessed when the 2D Boost Control map group is selected by selecting Map gt Boost trim CTS 124 Hydra Nemesis 2 6 Users Manual ontrol Boost trim CTS c prog Edit Comms Tools View He Boost trim ATS Boost trim TPS Boost upper learn limit RPM rr Maximum boost RPM The coolant boost trim map allows the boost target to be raised 1f positive values are indicated or lowered 1f negative values are indicated based on the coolant temperature Generally it is not a good idea to boost hard on a cold engine The coolant boost trim can be used to bring down the target boost to the wastegate spring level until the engine has reached normal operating temperature The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown
203. orrected fuel ms The fuel multipliers window shows the fuel trim values from all of the fuel trim and enrichment maps The indexed fuel value indicates the base fuel interpolated from the Base 285 Hydra Nemesis 2 6 User s Manual fuel table or calculated from the VE table depending on the operational fueling mode selected The corrected fuel value indicates the final calculated injection pulse value after all of the fuel trims are applied This window 1s very useful for determining which fuel trims are currently having an effect on the final injector pulse width values 286 Hydra Nemesis 2 6 Users Manual Long Term Trim Table This section covers the long term trim table This table can be accessed by selecting View gt LTT table KD c program files ne Arrange preferred Arrange A Arrange B Arrange Inputs Fuel multipliers This opens the long term trim table tit Long term trim Drem 800 rpm 1600 rom 2400 rom 3200 rom 4000 rom 4800 rom 5600 rom High load Mid load Mid load Light load The long term trim table indicates the current state of the long term learning feature of the closed loop fuel adjustment mechanism The long term trim table is used to remember if the closed loop system is generally adding or subtracting fuel for each the various operating regions of the fuel map The average short term trim values will be recorded and these will become the starting point for the closed loop modules a
204. out Anti lag timeout indicates the maximum time in seconds that active anti lag is permitted to run continuously When an external anti lag request is made the anti lag counter is reset and starts counting from zero seconds From this time until the time the counter reaches the number of seconds indicated in Anti lag timeout anti lag ignition cut and anti lag fuel cut events occur as indicated in the 3D Anti lag active fuel cut cycles table and the 3D Anti lag ignition cut cycles table After this point fuel cut cycles will continue as long as the external anti lag request is active as indicated by the 3D Anti lag inactive fuel cut cycles table but all ignition cut events will stop The anti lag counter will not reset to zero until the external anti lag request goes inactive Click the Enter button to the right of the edit box when a new setting is selected Anti lag Zero TPS Calibration Anti lag zero TPS calibration indicates the raw throttle position sensor voltage at or below which the throttle will be assumed to be fully closed when the external anti lag request is active It may differ from Zero TPS calibration if hardware 1s used to move the throttle stop point to increase the minimum amount of air entering the intake manifold during anti lag operation If no special hardware exists set this value to the Zero TPS calibration value Otherwise engage the anti lag throttle stop mechanism and set the value to one or two above the value shown in
205. owing folder To continue click Next f you would like to select a diferent folder click Browse At least 6 0 MB of free disk space is required The second screen allows you to change the folder into which the laptop software will be installed It is recommended that the software be installed in the folder suggested by the installation program If you need to change the folder click the Browse button If you wish to return to the initial screen click the lt Back button If you do not want the installation of the laptop software to continue click the Cancel button Otherwise click the Next gt button ie Setup Hydra Nemesis 2 64r1 Select Start Menu Folder Where should Setup place the program s shortcuts Setup will create the program s shortcuts in the following Start Menu folder To continue click Next f you would like to select a different folder click Browse The third screen allows you to choose the folder that the laptop software s access shortcuts will be added to in the main Windows start screen The default folder is named to include the version and revision number of the software Doing this will create a different top level folder under the main Windows start screen for each version and revision of the software 23 Hydra Nemesis 2 6 User s Manual you install If you wish the shortcuts to all the versions and revisions of the laptop software to be grouped under a single folder it 1s suggested t
206. p Press M and multiply the entire fuel table by the ratio of the old injector size versus the new injector size If the old injectors were 440cc min and the new injectors are 550cc min 239 Hydra Nemesis 2 6 User s Manual the multiplier 1s 440 550 or 0 8 Type 0 8 into the multiply by factor panel and click the enter button a Use buttons or direct enter via keyboard then press ENTER ESCAPE to abort 0 8 F 240 Hydra Nemesis 2 6 Users Manual Comms This section covers the functions accessed through the Comms menu item Connect Connect initiates communication between the laptop software and the Hydra Nemesis 2 6 unit If the laptop software 1s not connected to the unit select Comms gt Connect to initiate the connection Base fuel table R Tools View Disconnect Disconnect terminates communication between the laptop software and the Hydra Nemesis 2 6 unit If the laptop software is connected to the unit select Comms gt Disconnect to terminate the connection Base fuel table RI When communication between the laptop software and the Hydra Nemesis 2 6 unit 1s terminated changes made to the maps and settings will not be sent to the system This may cause the laptop and the Hydra Nemesis 2 6 unit to no longer be synched with each other Nearly all editing changes can and should be made while the two systems are connected There are some cases were it will be necessary to disconne
207. p group 1s selected by selecting Map gt Cranking enrichment a Post start enrichment CTS c program files ne ele Edit Comms Tools View Help Post start enrichment CTS g al Cranking enrichment CTS Post start enrichment decay ywiycdes Time 2000rpm Cranking enrichment decay Cydes Time 2000rpm Start primer CTS The cranking enrichment map defines how much enrichment to add to the base fuel injection values while the engine is cranking Normally the engine will start with the base injection value indicated in the fuel maps in the zero vacuum zero RPM cell As the motor cranks some vacuum and engine speed will be produced and new cells in the base fuel map will come into play The cranking enrichment will take the current base fuel values and enrich them by the percentage indicated in the cranking enrichment map depending on the coolant temperature value The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit The cranking enrichment value will apply constantly until the engine speed rises above 250 RPMs at which point the cranking enrichment will decay at the rate indicated by the cranking enrichment decay map and post start enrichment will begin Post Start Enrichment Decay The 2D post start enrichment decay map is accessed when the 2D Starting map group is selected by selecting Map gt Post start enrichment decay x C
208. ple if boost and engine speed are selected as the two axes variables a water injection solenoid can be controlled so that flow increases based on both rising boost and increasing engine speed 155 Hydra Nemesis 2 6 User s Manual Ignition Triggers This section covers the ignition triggers logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 ignition triggers ignition triggers sensor type and calibration k idle speed control ignition and rpm limits closed loop control PID controls throttle setup injection T inne rataran annala 156 Hydra Nemesis 2 6 Users Manual This will bring the ignition trigger logical group into the settings panel Settings Tools ignition triggers gt He Enter enter enter _ e nte 0 Ente Aca os Emer AAA Eo cs PEC A ERICO 255 PCC Z 100 CON 100 CAN A caco EY CON ce 255 ene Trigger Active Edge Trigger active edge indicates which edge of the square wave produced by the crank and cam signals the trigger code will sync relat
209. ple if engine speed rpm gt is chosen as the user type and 3800 is the indicated User variable the condition will be true whenever engine speed 1s above 3800 RPM Click the Enter button to the right of the edit box when a new value is selected Triple AND Single OR User Logic Conditions USER19 and USER20 are triple AND single OR user logic conditions They have four conditions A B C and D Any output assigned to one of these functions will be on when either all of the AND conditions indicated by the User type and User variable items selected for the user function are true or if the single OR condition is true Otherwise the output will be off 223 Hydra Nemesis 2 6 User s Manual is e e es o ae se e e me false false Double AND Double OR User Logic Conditions USER21 and USER22 are double AND double OR user logic conditions They have four conditions A B C and D Any output assigned to one of these functions will be on when either all of the AND conditions indicated by the User type and User variable items selected for the user function are true or if either of the OR conditions is true Otherwise the output will be off tase se ACI false A 224 Hydra Nemesis 2 6 Users Manual 225 Hydra Nemesis 2 6 User s Manual Auxiliary Input Configuration This section covers the auxiliary input configuration logical group settings panel To access this panel select Map Group gt Settings 2 2D
210. plug carefully insert the blue plastic retaining clips back into the plug and push the plug back into the Hydra Nemesis 2 6 unit Now repeat the process with the large blue plug and locate the D7 hole which will be seven holes to the right of the D1 label on the lower right corner of the plug Now that everything is properly attached to the Hydra Nemesis 2 6 vehicle specific harness and unit secure the unit using either the bracket s or other materials supplied Be very careful to insure that the vacuum line if used is not kinked either near the brass port or anywhere along the route that it takes into the engine bay Once the unit 1s secure and has no way of moving around as the vehicle is driven direct your attention to the engine bay If a vacuum line was provided with the unit it is essential to locate a direct port to the engine s intake manifold and attach the vacuum line so that it receives the same vacuum or boost pressure that is in the intake manifold at all times On most vehicles there will be at least one or two vacuum ports with vacuum lines somewhere on the side or the bottom of the intake manifold If such a port 1s located use the vacuum tee supplied and tee the vacuum line from the Hydra Nemesis 2 6 unit into the existing line On vehicles with turbochargers or superchargers use the zip ties or clamps supplied to insure that the vacuum line and the tee will not blow off under boost Double check all your work If everything
211. pped with engine management controlled alternator voltage regulators to maintain proper charging voltage Do not adjust this value unless directed to by a Hydra EMS dealer In extreme cases charging system failure or vehicle damage can result if this value is improperly adjusted Click the Enter button to the right of the edit box when a new setting is selected Input Follower I term Input follower I term indicates the integral term of the input follower PID controller This controller can be used for many purposes but most commonly it is used to adjust voltage on vehicles equipped with engine management controlled alternator voltage regulators to maintain proper charging voltage Do not adjust this value unless directed to by a Hydra EMS dealer In extreme cases charging system failure or vehicle damage can result if this value is improperly adjusted Click the Enter button to the right of the edit box when a new setting is selected 180 Hydra Nemesis 2 6 Users Manual Boost Control D term Boost control D term indicates the derivative term of the boost PID controller used to perform boost control The PID controller compares the current boost target value to the actual manifold pressure value and produces the wastegate PID value which can be assigned to a 2D PWM map used to control the duty cycle of a boost control solenoid The wastegate PID value will be high in the 55 90 range when the manifold pressure 1s much below the boost tar
212. purchased with the Hydra Nemesis 2 6 system it will need to be calibrated to insure that it provides accurate AFR readings Select Tools gt System tools gt Preferences A LOAD c program files nemesis lastsa BEER View Help System tools t Preferences Viewing tools Com stats Tuning tools Firmware version File tools Analysis tools i Migration tools Activate Feature This will open the preferences panel Click the GAS radio button on the FUEL TYPE option FUEL TEPE NE CC EIH MIB KIO ESS LAMBDA Click the Save and Exit button 0 ENABLED le DISABLED Save and exit Ok 44 Hydra Nemesis 2 6 Users Manual Unplug the O sensor from the wideband cable Return to the Settings 1 panel by selecting Map Group gt Settings 1 and click on the down arrow of the panel selection dropdown tit Settings Settings Tools igniti o trig ers Triana obi vedas E m 1 In the dropdown selection panel that opens click on the sensor type and calibration item tit Settings Settings Tools ignition triggers ignition triggers sensor type and calibration idle speed control k ignition and rpm limits closed loop control PID controls throttle setup Injection Timing reference angle Locate the AFR L display at the bottom of the settings panel With the O sensor disconnected from the cable the AFR L display should read 14 7 If it r
213. put pins if that pin is assigned to a 2D or 3D PWM function There are two sets of eight radio button pairs For each configurable output pin click on the 30 Hz radio button to select a low base frequency Click on the 800 Hz radio button to select a high base frequency Boost control solenoids need a low frequency setting to work properly Idle control valves can often work with either frequency but tend to make audible noise unless they are operated at a high base frequency Click the Enter button to the right of the group that the radio button belongs to when a new setting is selected 201 Hydra Nemesis 2 6 User s Manual Output Configuration This section covers the output configuration logical group settings panel To access this panel select Map Group gt Settings 1 fed 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 Then select output configuration from the dropdown widget ignition triggers Ka throttle setup injection setup options vss amp gear ratios grid rpm spread grid load spread IFO options output configuration Timing reference angle 30 202 Hydra Nemesis 2 6 U
214. r The default location is generally the Windows Desktop and it is recommended that you save the installer If the file name is something other than Setup exe change it to Setup exe at this time When you have selected the desired location and named the file properly click the Save button to start the download process 20 Hydra Nemesis 2 6 Users Manual Download complete setup exe from www hydraems com Downloaded 69 4KB in 1 sec Download to C Documents and Sett setup exe Transfer rate 69 4B Sec _ Close this dialog box when download completes The download process can take up to several minutes depending on the speed of your internet connection When the download completes click the Open Folder button to open the folder with the downloaded file Desktop File Edit View Favorites Tools Help F T k JO search gt Folders IES ES x ie Address E T gt E o Ye My Documents My Computer My Network Recyde Bin Internet Places Explorer On most WindowsO systems downloaded files are blocked and must be unblocked before they can be used Locate the downloaded item named Setup or Setup exe in the folder right click it and select Properties from the dropdown menu If the file is blocked then the properties screen will contain an Unblock button which you should click Aitrbutes C Read only C Hidden Securty This file came from another computer and might be blocked to help protect this computer he
215. r Learn Limit The 2D boost upper learn limit map is accessed when the 2D Boost Control map group is selected by selecting Map gt Boost upper learn limit ontrol Boost trim TPS c pr Edit Comms Tools View H Boost target RPM Boost trim CTS a Boost trim AT5 a Boost trim TPS Boost upper learn limit RPM an Maximum boost RPM he The boost upper learn limit map allows the feedback signal of the boost PID controller to be lowered at engine speeds that require less effort from the boost controller to maintain the target boost This helps tone down the boost control system when the engine speed has surpassed the turbocharger s boost threshold When the driver makes a quick throttle opening beyond the boost threshold boost climbs very quickly and there is little need for the boost controller to try to keep the wastegate completely closed to bring the boost up quickly as is the case below the boost threshold 126 Hydra Nemesis 2 6 Users Manual Maximum Boost The 2D maximum boost map 1s accessed when the 2D Boost Control map group is selected by selecting Map gt Maximum boost ontrol Boost upper learn limit EN Edit Comms Tools View Boost target RPM f Boost trim CTS F Boost trim ATS o Boost trim TPS Boost upper learn limit RPM MI Maximum boost RPM h 13 The maximum boost map determines the intake manifold pressure at which overboost fuel cut initiates If the manifold pressure
216. r View Help System tools j Viewing tools d Tuning tools Open from unix emailed file Analysis tools Migration tools Activate Feature Analyse map This feature allow the 2D Injector response map to be set up with a default starting calibration based on the known impedance of the injectors and any injector pack resistor present in the vehicle Y ou will need an ohmmeter to determine the impedance of your injectors Remove the clip from any one of your injectors and put the two probes from the ohmmeter against each of the pins on the injector Write down the resistance value If there is an injector resistor pack on the vehicle unplug it and measure the resistance across one of the resistors in the pack Add the resistor pack resistance to the injector resistance This is the total effective impedance of the injector as seen by the Hydra Nemesis 2 6 unit From the import default map fragment panel select the value that is closest to the total effective impedance measured and click the Load button 274 Hydra Nemesis 2 6 Users Manual 7 RA GU Map Pee f 10 ohm injector response map f 2 5 ohm injector response map f 1 ohm injector response map E y Cancel This will load the starting default injector response curve into the 2D Injector response map e Once the default injector response curve 1s loaded you can re establish a connection to the Hydra 2 6 unit and save the new m
217. r every type there 1s a greater than gt or less than lt comparison against the value chosen in the corresponding User variable field Click the Enter button to the right of the dropdown when a new setting 1s selected The types are as follows Current throtle open positon nper S Current throttle open position in percent 208 Hydra Nemesis 2 6 Users Manual wastegate PID Output of the boost control PID controller in percent cell X X axis column number of track cursor on main 3D maps cell Y Y axis column number of track cursor on main 3D maps Final ignition advance relative to TDC in degrees Current active post start fuel enrichment trim in percent Current load versus maximum measurable load in percent vet12 PID Output of second intake VCT PID controller in percent vctel PID Output of first exhaust VCT PID controller in percent User Variable User variable completes the comparison indicated by the user type and condition For example if engine speed rpm gt is chosen as the user type and 3800 is the indicated user variable the condition will be true whenever engine speed is above 3800 RPM Click the Enter button to the right of the edit box when a new value is selected Single User Logic Conditions USER through USERS are single user logic conditions Any output assigned to one of these functions will be on when the single condition indicated by the User type and User variable selected for the user function is tr
218. r in the intake manifold This value should be within several degrees of the actual ambient temperature if the engine has not been operated for several hours If this indicator shows an extremely low or extremely high value and the current atmospheric conditions are mild you should contact your Hydra EMS dealer for assistance The COOL indicator shows the temperature of the coolant in the cooling system This value should be within several degrees of the actual ambient temperature 1f the engine has not been operated for several hours If this indicator shows an extremely low or extremely high value and the current atmospheric conditions are mild you should contact your Hydra EMS dealer for assistance The TPS indicator shows the position of the throttle as a percent value between fully closed 0 and fully open 99 9 Squeeze the accelerator pedal a few times to verify 49 Hydra Nemesis 2 6 User s Manual that the throttle sensor 1s properly calibrated If not go back and repeat the throttle calibration process The VACUUM indicator shows the current barometric pressure when the engine is not running Depending on the weather and your altitude this value can range from OmmHg at sea level to 200mmHg at higher altitude The RPM indicator shows engine speed which should be zero until you attempt to start the motor If all the main engine sensors indicate reasonable values you are ready to start the motor Turn the key to the start pos
219. r position calculated by the Hydra Nemesis 2 6 unit based on the ignition trigger type selected This setting 1s defined as part of a trigger setup for a specific motor and should not be modified unless you are directed to by your Hydra EMS dealer The edit box allows you to type in the offset value Click the Enter button to the right of the edit box when a new setting 1s selected Adjusting this setting can prevent the motor from functioning properly It may also have other undesired damaging effects such as moving the cams to a position where the valves might catastrophically contact the top of the piston Do not adjust these settings without specific instructions to do so by a Hydra EMS dealer otherwise engine damage may result VCTi P term VCTi p term indicates the proportional term of the PID controller that adjusts the variable intake signal so that the physical setting of the intake cam position closely tracks the desired target setting given in the Intake VCT Target 3D map The edit box allows you to type in the p term value Click the Enter button to the right of the edit box when a new setting 1s selected VCTi I term VCTi 1 term indicates the integral term of the PID controller that adjusts the variable intake signal so that the physical setting of the intake cam position closely tracks the desired target setting given in the Intake VCT Target 3D map The edit box allows you to type in the 1 term value Click the Enter button to
220. r to its default state and you must provide your own version Do not assign passwords or reset protected maps and settings unless you know exactly what you are doing Dealers tuners and other individuals who wish to take advantage of the Hydra Nemesis 2 6 password protection capabilities should contact Hydra EMS about signing up for the factory training course 154 Hydra Nemesis 2 6 Users Manual 3D PWM This section covers the 3D maps in the 3D PWM map groups These map groups are accessed by selecting Map Group gt 3D PWM 9 12 2D PWM PWM MAP 1 duty eee ee Map Edit Comms 3D Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 20 Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 56 2D PWM 2D Expansion Comments Passwords 30 PWM 10 30 PWM 11 3D PWM 12 settings 1 There are four 3D PWM maps available each with its own map group named 3D PWM 9 12 A 3D map is almost identical in every way to a 2D map except that it has a y axis variable in addition to an x axis variable All 3D PWM maps are 32 by 32 and the axes labels are shown when the map is selected just like the 2D PWM maps By adding a y axis the duty cycles of the output controlled by a 3D PWM map can vary based on the values of two variables instead of just one This opens up additional capabilities beyond those provided by simpler 2D PWM map outputs For exam
221. ra Nemesis 2 6 User s Manual 3D Ignition Calibration This section covers all of the 3D maps in the 3D Ignition Calibration map group This map group 1s accessed by selecting Map Group gt 3D Ignition Calibration 3D Fuel Calibration Anti la ea Map Edit 3D Fuel Calibration 3D Ignition Calibration A Comm 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration Base Timing Table The 3D base timing table is accessed when the 3D Ignition Calibration map group is selected by selecting Map gt Base timing table Calibration Base timing table RPM LOA EA Edit Comms Tools View Help Base timing table RPM LOAD Antidag ignition trim RPM TPS Antidag ignition cut cydes RPM TPS e Auxiliary ignition trim RPM LOAD Backup table RPM LOAD g Launch ignition cut cycles RPM TPS Plat shift ignition cut cycdes RPM TPS The F4 key can also be used to quickly select the base timing table The 32 by 32 base timing table indicates the location in degrees the ignition 1s to fire the spark plug before reaching TDC for each cylinder event The base timing map can define any degree between 0 and 127 5 in one half degree increments The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically pe
222. ranking enrichment CTS c program files ne Edit Comms Tools View Help Post start enrichment CTS g E Cranking enrichment CTS Post start enrichment decay Cydes Time 2000rpm Cranking enrichment decay Cydes Time 2000rpm Start primer CTS The post start enrichment decay map indicates how quickly the post start enrichment value decays over the 2000 cylinder events after post start enrichment starts The map indicates 135 Hydra Nemesis 2 6 User s Manual how much of the original post start enrichment 1s applied for the time intervals shown at 2000 RPMs The actual trim is based on cylinder cycles so at 1000 RPMs the decay would happen in twice the time indicated and at 4000 RPMs the decay would happen in half the time indicated Cranking Enrichment Decay The 2D cranking enrichment decay map is accessed when the 2D Starting map group is selected by selecting Map gt Cranking enrichment decay a Post start enrichment decay Cycles Time 000r Edit Comms Tools View Help Post start enrichment CTS g E Cranking enrichment CTS Post start enrichment decay Cyces Time 2000rpm Cranking enrichment decay Cydes Time 2000rpm h Start primer CTS The cranking enrichment decay map indicates how quickly the cranking enrichment value decays over the 33 cylinder events after cranking enrichment ends The map indicates how much of the original cranking enrichment is applied for the time intervals shown a
223. red for a channel click on the none button under the dropdown for the channel variable Log variable 1 engine speed rorn fi Motrace gt 1iF Once a profile is created select File gt Save profile to save the profile tit Log data mia View Load profile y EON Save profile efault Export CSV Export raw log Import raw log io Exit 256 Hydra Nemesis 2 6 Users Manual This will open a file dialog box Enter a name for the profile that you will be able to easily identify it by and click the Save button Save As Save in Nemesis helppics defaultlogprefs lgp logprefs lgp training lgp tuning lgp My Documents gf My puter File name myprofilel My Network Save as type Places To avoid having to load a profile every time the laptop software is used to log data it 1s a good idea to create a default profile Select File gt Save profile as default to make the current profile the default profile automatically loaded whenever the laptop software starts tt Log data Load profile Save profile Save profile as default Export CSV Export raw log Import raw log Exit Select View gt Show hide setup to hide the profile setup widgets and make more room on the logging screen for the data grid Select the same item again to bring the setup widgets back 1f you need to make changes to the profile again 257 Hydra Nemesis 2 6 User s Manual tt Lo
224. rformed across both axes to determine the actual base timing value Anti lag Ignition Trim The 3D anti lag ignition trim table is accessed when the 3D Ignition Calibration map group is selected by selecting Map gt Anti lag ignition trim 98 Hydra Nemesis 2 6 Users Manual Calibration Base timing table RPM LOAL MEN Edit Comms Tools View Help i Base timing table RPM LOAD y Antitag ignition trim RPM TPS Antidag ignition cut cydes RPM hgs e Auxiliary ignition trim RPM LOAD ji Backup table RPM LOAD g Launch ignition cut cydes RPM TPS e Plat shift ignition cut cydes RPM TPS This is a 32 by 32 map whose x axis uses the same engine speed points as the base fuel and timing maps but whose y axis 1s defined in terms of throttle opening percentage instead of load Values in this map range from 64 degrees to 63 5 degrees This value is added to the base ignition value to determine base ignition timing Interpolation is automatically performed across both axes to determine the actual trim timing value Anti lag Ignition Cut Cycles The 3D anti lag ignition cut cycles table is accessed when the 3D Ignition Calibration map group is selected by selecting Map gt Anti lag ignition cut cycles Calibration Anti lag ignition trim RPM EhM Edit Comms Tools View Help Base timing table RPM LOAD Antidag ignition trim RPM TPS Antitag ignition cut cydes RPM TPS i Auxiliary ignitio
225. rim value is positive or subtracted if the trim value is negative from the base timing value when auxiliary 1s externally requested Values in this map can range between 64 degrees to 63 5 degrees in one half degree increments The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual base timing value Backup Table The 3D backup table is accessed when the 3D Ignition Calibration map group is selected by selecting Map gt Backup Table Calibration Auxiliary ignition trim RPM 9 ALEA Edit Comms Tools View Help Base timing table RPM LOAD Antag ignition trim RPM TPS AntiJag ignition cut cydes RPM TPS Auxiliary ignition trim RPM LOAD Backup table RPM LOAD ag Launch ignition cut cydes RAM TPS sel Flat shift ignition cut cydes RPM TPS rill agne Calibration The 32 by 32 backup timing table indicates the location in degrees the ignition 1s to fire the spark plug before reaching TDC for each cylinder event The backup timing map can define any degree between 0 and 127 5 in one half degree increments The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure when operating in standard speed density mode or in cal
226. rmines which value of the throttle pump enrichment map to use The throttle pump enrichment decays quickly over several cylinder events Throttle pump can be activated either by a quick change in throttle position or in the manifold pressure measurement or both The TPS sensitivity threshold value determines the sensitivity to throttle position changes A large value will make throttle pump enrichment very insensitive to throttle changes while a small value will increase sensitivity 110 Hydra Nemesis 2 6 Users Manual to throttle changes The MAP sensitivity threshold value determines the sensitivity to intake manifold pressure changes A large value will make throttle pump enrichment very insensitive to intake manifold pressure changes while a small value will increase sensitivity to intake manifold pressure changes Most setups will function very well with just throttle sensitivity Intake manifold pressure sensitivity should be added only in cases where a turbocharger spools so quickly that a lean condition is produced because of the same rapid change in manifold pressure that requires a throttle pump enrichment Tip In Enrichment The 2D tip in enrichment map is accessed when the 2D Fuel Trims map group 1s selected by selecting Map gt Tip in enrichment ims Throttle pump enrichment RPM C Pro Bore Edit Comms Tools View Help Coolant temp fuel trim CTS Air temp fuel trim ATS Throttle pump enrichment RPM e I
227. rs Select Tools gt System tools gt Preferences A LOAD c program files nemesis lasts2 Help MES View System tools a Viewing tools Com stats Firmware version Tuning tools File tools Analysis tools Migration tools Activate Feature This will open the preferences panel Click the DIGITAL radio button on the PANEL MODE option PANEL MODE ANALOG Roo Also 1f you prefer to see temperature distance and pressure in English units select the IMPERIAL radio button If you prefer to see metric units select the METRIC radio button MEASUREMENT UNITS Nes C IMPERIAL Click the Save and exit button to complete the preferences setting ENABLED fe DISABLED The Display window contains the values of all of the important engine sensors 48 Hydra Nemesis 2 6 Users Manual Ed Display M lolx The BATT indicator shows the battery voltage The Hydra Nemesis 2 6 unit needs a healthy battery to start the motor If the voltage reading is not around 12 0 volts the battery may not have enough of a charge to start the engine If the battery voltage is low 1t is recommended that a new battery be purchased or that the battery be removed from the vehicle and charged overnight on a battery charger Using a high current jumper box to attempt to start the vehicle may cause damage to the Hydra Nemesis 2 6 unit and will void the warranty The AIR indicator shows the temperature of the ai
228. running Never drive a fuel pump directly from an output pin Connect the output to a relay that switches power to the fuel pump 205 Hydra Nemesis 2 6 User s Manual Check Engine The check engine function is used to control a small indicator light to indicate that the Hydra Nemesis 2 6 unit is powered up or that the backup ignition table is selected The check engine output will be on when the engine is not running The check engine output will switch on and off every second if the engine is running and the system has switched to the backup ignition table Pin Assignments The outputs are assigned to the following pins on the Hydra Nemesis 2 6 unit connectors PWS BAsmall grey poner f PWMS B3small grey power f WMS ATsmall ble power PWM AZsmallble eromd f PWMIO ARsmallble eromd f PWMIT smao fo PWMIZ AT smee feom PWM B6 smallgrey feom PWMIS BS smallgrey feom PWMIG AGsmall lue feom PWM1 through PWMA are linear outputs which are recommended for use in driving boost control solenoids and idle speed control valves PWMS5 through PWMB8 source power instead of ground PWM7 and PWMI15 are reserved for future use Do not attempt to source or sink more than amp of current from any output pin Doing so will damage the Hydra Nemesis 2 6 unit and void the warranty 206 Hydra Nemesis 2 6 Users Manual User Logic single AND This section covers the user logic single AND logical group settings pan
229. s Gear Boost trim Gear Traction mas Melba Ss za 1 MAA i 146 Hydra Nemesis 2 6 Users Manual Once the traction maximum delta map is calibrated any vehicle speed increase above the maximum for the current gear will cause the Hydra Nemesis 2 6 unit to cut fuel cycles as indicated by the traction fuel cut cycles map when the external traction control request is active This map should be set to zero until the traction maximum delta map has been properly adjusted This map indicates the percentage of injection events that will be cut in each gear when the vehicle speed delta exceeds the maximum vehicle speed delta allowed in that gear Only the first six cells of this map are used indicating first through sixth gear Do not adjust this map unless you are fully aware of the consequences of cutting injection cycles Gear Boost Trim The 2D gear boost trim map is accessed when the 2D Gear map group is selected by selecting Map gt Boost trim raction fuel cut cycles Gear c p Edit Comms Tools View Help V55 RPM ratio target Gear hos Ignition trim Gear Fuel trim Gear Fuel trim lower load limit RPM Traction max delta V55 Gear Traction ignition cut cydes Gear Traction fuel cut cycles Gear ci cu Traction mas delta Vv The gear boost trim map allows boost to be added if the value is positive or removed if the value is negative from the boost target based on the current gear selected This map
230. s 2 6 User s Manual Double click on any map or setting to add that item to the selected map fragments import list tit Import file fragments File Import Select All Select none Expand all Contract all Import list Donar Maps Ae Donor 30 Fuel Calibration Selected map fragments Base fuel table RPM LOAD Donor Basg fuel table APH LOAD Donor Antke fuel tim RPM LOAD Donor Ant lag active fuel cut cycles APM Donor Ausilary fuel tim RPM LOAD Donor E RPM LOAD Donor Launch fuel cut cycles APM TPS Donor Flat shift fuel cut cycles RPM TPS Donor Ant lag inactive fuel cut cycles AP Donor 30 Ignition Calibration Continue the process until the all the desired maps and setting are added to the selected map fragments list Double clicking a second time on any selected map or setting will remove it from the selected map fragment list If all but one or two fragments are needed from a donor file it is easier to click the Select All button to move all available maps and settings from the donor file and then double clicking just the fragments to not import Click the Select none button to completely clear the selected map fragments list and start the selection process anew Click the Expand all button to expand all of the map groups in the selection panel Click the Contract all button to contract all the groups back to their original display state When the selected map fragments l
231. s 2 6 units configured with closed loop voltage regulator circuitry Barometric GM 1 BAR Baro GM 1 BAR indicates that the input is connected to a GM 1 BAR MAP sensor for use in performing barometric compensation in alpha n fueling mode Barometric Honda Baro Honda indicates that the input is connected to a Denso 1 BAR MAP sensor for use in performing barometric compensation in alpha n fueling mode MAP GM 2 BAR MAP GM 2 BAR indicates that the input is connected to a GM 2 BAR MAP sensor to provide a primary load signal Additionally the External map sensor enable checkbox in the sensors and calibration panel must be checked for the external sensor to supplant the internal MAP sensor MAP 5 BAR MAP 5 BAR indicates that the input is connected to a Hydra 5 BAR MAP sensor to provide a primary load signal Additionally the External map sensor enable checkbox in the sensors and calibration panel must be checked for the external sensor to supplant the internal MAP sensor Valet High Valet high indicates that the valet mode request 1s active when the corresponding input pin is pulled high to battery voltage Valet mode severely limits the maximum engine speed and load allowed Full injection and ignition cut will take place 1f any spirited driving is attempted 229 Hydra Nemesis 2 6 User s Manual Valet Low Valet low indicates that the valet mode request is active when the corresponding input pin is pulled low to ground Valet
232. s limit 138 Hydra Nemesis 2 6 Users Manual Loop Closed loop lower tps limit ele Edit Comms Tools View Help Closed loop upper tps limit RPM y J o Closed loop lower tps limit RPM Narrow dosed loop P gain TPS Narrow dosed loop I gain TPS Wide dosed loop P gain TPS sj Wide closed loop I gain TPS 3 so Start delay CTS The closed loop lower throttle position limit map determines the lowest throttle position under which closed loop operation will be allowed based on current engine speed Closed loop operation will stop at any point when the throttle position is below the indicated value for the current engine speed Narrow Closed Loop Proportional Gain The 2D narrow closed loop proportional gain map is accessed when the 2D Closed Loop map group is selected by selecting Map gt Narrow closed loop P gain oop Closed loop lower tps limit Edit Comms Tools View Help Closed loop upper tps limit RPM Y a o Closed loop lower tps limit RPM Narrow dosed loop P gain TPS Narrow dosed loop I gain TPS he Wide dosed loop P gain TPS ri Wide dosed loop I gain TPS i Start delay CTS This map indicates the proportional term used by the narrowband closed loop PID controller to adjust the short term trim based on the position of the throttle Narrowband closed loop operation is performed by a PID controller with the D term set to zero Since the desired mode of operation for narro
233. s they enter each new region of the fuel table Using the long term trim table makes the closed loop system more efficient when the base fuel table has been properly adjusted If the long term trim feature is enabled this table will show the long term trim adjustments calculated as the closed loop system operates It is possible to clear the long term trim table so that the long term trim values are all reset back to zero To clear the long term trim table select LTT gt Clear LTT 287 Hydra Nemesis 2 6 User s Manual tt Long term trim Hiah load T To exit from the long term trim table select LTT gt Exit Kaiia 288 Hydra Nemesis 2 6 Users Manual Help This section covers the help menu items This Map On every 2D and 3D map you can select Help gt This map to bring up a short information panel describing the purpose of the currently selected map RPM LOAD c program Tuning this EN Hotkeys Diagrams About This will bring up an appropriate message panel 3D Fuel Calibration base fuel table RPM LOAD _l This map contains the base fuel amount in milliseconds to be delivered when VE mode is not selected Click the Ok button to continue Tuning this map On every 2D and 3D map you can select Help gt Tuning this map to bring up an information panel providing hints about how to adjust the values on the map for best effect OM LOAD c program This map Tuning this map Hotke
234. s type s26 files Can Ls If the base map is provided on the software CD insert the CD in your CD ROM drive Give the laptop a few seconds to read and recognize the CD Select File gt Open from file Hydra Nemesis 2 6 Users Manual fa 3D Fuel Calibration Base Open from an Complete Verify from ECU Fast verify from ECU Save to file Save to ECU 41 Hydra Nemesis 2 6 User s Manual Select the name of the base map that most closely matches your engine and vehicle configuration and double click it This will bring the maps and settings associated with the base map into the laptop software To transfer this base map to the Hydra Nemesis 2 6 unit select File gt Save to ECU fa 3D Fuel Calibration Base aa Map Group Map Edit Cor Open from file Open from ECU Complete Verify from ECU Fast verify from ECU Save to file A progress bar will appear indicating that the maps and settings are being sent to the Hydra Nemesis 2 6 unit tit File transfer File transterring from PO to ECU EERREEEE Once this is complete save a copy of the base map on your laptop hard disk tit 3D Fuel Calibration Base aa Map Group Map Edit Comr Open from file Open from ECU Complete Verify from ECU Fast verify from ECU Save to file Save to ECU Exit If the base map is emailed to you or downloaded from the Hydra EMS dealer s website follow the same procedure described for getting the
235. sers Manual This will bring the output configuration logical group into the settings panel HE Settings Tools dl cua ir TT e cua ar E gt ne cua ar cenne gt ne ne ne Output function Output function indicates the function assigned to each of the configurable output pins on the Hydra Nemesis 2 6 unit These include the eight injector outputs and the sixteen auxiliary output pins Any of the injector outputs not required to drive an injector can be assigned to another function Injector outputs are peak and hold outputs capable of sourcing high current for a short amount of time and then holding at a one amp maximum output current The sixteen auxiliary output pins can source or sink up to about 1 2 amp of current Never use an output to drive a high current device such as a fan motor directly Doing so will destroy the output and void the warranty on the unit When in doubt always use a relay to switch current to a device Small solenoids relays and valves can be driven directly from an output Each vehicle plug and play harness and base map is configured to use several outputs for essential functions needed to properly run the supported configuration Altering these essential output function can prevent the motor from starting or in some cases can cause severe engine damage Do not alter the output configuration unless you understand which outputs you can use For more information about your specific
236. short running commentary on which child window currently has the editing focus that is which window is processing the keyboard input at the current time It also indicates the state of the communication link between the laptop software and the Hydra Nemesis 2 6 unit El Status Ea fx gt Map focus arrowe are map onented gt Status focus arrows are grid oriented gt Map focus arrows are map onented gt gt Status focus arrows are grid onented Display Several gauges are present in the display child window These gauges indicate the current readings of the sensors connected to the Hydra Nemesis 2 6 unit and the state of some important parameters controlled by the unit These items can be displayed in either analog form or digital form To indicate which form is preferred select Tools gt System tools gt Preferences set the radio button of the PANEL MODE item to either ANALOG or DIGITAL and click the Save and Exit button PANEL MODE ANALOG bo The display window provides the following information 57 Hydra Nemesis 2 6 User s Manual qe Display Sets ADV 1s ignition timing advance in degrees BTDC FUEL 1s injection pulse width in milliseconds DUTY is injector duty cycles in percent VSS is vehicle speed O2LEFT is the raw voltage from the left narrowband oxygen sensor O2RIGHT is the raw voltage from the right narrowband oxygen sensor AFR is the reading from the O wideband sensor BOOST is intake
237. should be set to zero until the vehicle speed to engine speed ratio map is properly adjusted Only the first six cells of this map are used indicating first through sixth gear This feature is useful for lowering boost in lower gears on cars with limited traction or for lowering boost in high gear for setups expected to be under high load for long periods of time 147 Hydra Nemesis 2 6 User s Manual 2D PWM This section covers the 2D maps in the 2D PWM map group This map group 1s accessed by selecting Map Group gt 2D PWM PD Gear Boost trim Gear leia Map Edit Comme 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control li 2D Starting 2D Closed Loop 2D Gear re 2D Expansion There are eight 2D PWM maps labeled PWM MAPl through PWM MAPS They can be accessed when the 2D PWM map group is selected by selecting Map gt PWM MAP 1 8 WM MAP 1 duty coolant temp c ee Edit Comms Tools View Help PWM MAP 1 duty coolant temp g E PWM MAP 2 duty AFR LMBD PWM MAF 3 duty engine speed PWM MAP 4 duty tps PWM MAP 5 duty boost ao PWM MAP 6 duty vehicle speed i PWM MAP 7 duty knock ramp PWM MAP 8 duty air temp PWM stands for Pulse Width Modulation Every one of the configurable outputs on the Hydra Nemesis 2 6 unit can be assigned to one of the 2D PWM maps so that the duty cycle
238. sis 2 6 Users Manual This will bring the grid rpm spread logical group into the settings panel tit Settings Settings Tools grid rpm spread Ka lt gt Help on off DA ad so MN A EA so MN A ect co MN GE ao Entes A ETT so MI A eta co MC A ea so Enter A ee so MM E o Enter Rem spread 10 EIN Enter Rpm spread 11 40 Enter Rpm spread 12 EE Enter Rpm spread 13 40 Enter Rpm spread 14 MES Enter Rpm spread 15 KTM Enter Rpm spread 16 OM Enter RPM Spread Apm spread 17 40 Enter Rpm spread 18 40 Enter Apm spread 13 EE Enter Rpm spread 0 EIN Enter Rpm spread 21 EIN Enter Rpm spread 22 EE Enter Rpm spread 23 KiE Enter Rpm spread 24 40 Enter Rpm spread 25 EE Enter Apm spread 6 40 Enter Rpm spread 2 60 Enter Rpm spread 28 60 Enter Rpm spread 3 60 Enter Apm spread 30 60 Enter Rpm spread 31 60 Enter RPM spread indicates the difference between each engine speed point used to define the x axis of most of the 3D engine calibration maps There are 32 monotonically increasing points that can be assigned to the RPM spread The assignments are made by defining the 31 ranges between the 32 points Ranges are described as a number that is one fifth the desired RPM difference between the two points For example a value of 10 defines 50 RPMs and 100 defines 500 RPMs The first point 1s fixed at 0 RPM Click the Enter button to the right of the edit box when a new setti
239. smaller after the learning is completed to provide a faster responding load signal for fuel and timing calculations Auxiliary AFR LAMBDA Target The 3D auxiliary AFR LAMBDA target table is accessed when the 3D Engine Calibration map group is selected by selecting Map gt AUX AFR LAMBDA target Calibration Programmed MAP RPM TPS AE Edit Comms Tools View Help TPS MAP weight RPM TPS Intake VCT target RPM LOAD Exhaust VCT target RPM LOAD AFR LAMBDA target RPM LOAD Programmed MAP RPM TPS AUX AFR LAMBDA target RPM LOAD This 32 by 32 map indicates the desired AFR or lambda target for every engine speed and load point that the engine might operate under when auxiliary is externally requested The meaning of the numbers depends on the fuel type settings in the preferences panel The x axis of the map denotes current engine speed while the y axis denotes load in either 107 Hydra Nemesis 2 6 User s Manual manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual AFR target value 108 Hydra Nemesis 2 6 Users Manual 2D Fuel Trims This section covers all of the 2D maps in the 2D Fuel Trims map group This map group is accessed by selecting Map Group gt 2D Fuel Trims 2D Fuel Trims Coolant tem Peewee Map Edit Comms 3D Fuel Calibrati
240. stion engine The information in this document is intended as a reference for those familiar with the installation and calibration of electronic fuel injection systems This document 1s not a replacement for a competent professional Attempted calibration by an unqualified or inexperienced individual could result in severe damage to the engine or vehicle that the system is used to control The manufacturer and its agents accept no responsibility for damage resulting from improper installation or calibration of the system Electronic fuel injection systems use high pressure fuel pumps and high energy 1gnition system Should installation be attempted be aware that these systems can cause serious and even fatal injuries 1f they are improperly serviced or modified The manufacturer and its agents accept no responsibility for damage resulting from any modification or adjustments to any vehicle s fuel or ignition system The Hydra Nemesis 2 6 system 1s covered by a one year warranty period This warranty period starts on the day the system is installed or thirty days after the purchase of this system whichever comes first The warranty covers only defects in materials or workmanship and applies only if the unit is properly installed by a qualified mechanic or engine management specialists in accordance with the manufacturer s instructions The warranty is void if the system or wiring harness is opened modified or tampered with in any fashion or if instal
241. stors The AXUS and AUX6 values show the state of these two auxiliary inputs which are digital with pull to ground resistors The VSS value shows the calculated vehicle speed from the vehicle speed sensor The last four values are reserved for future use Help The Help on off button on the panel will change the Enter buttons associated with each parameter into a Help button and back gt Help onoff When the Enter buttons are switched to Help buttons clicking the Help button opens a brief help panel giving more information about the effect of the parameter Nemesis 2 64 tuner R1 1 This setting sets the hard rpm limit Above this rpm no fuel injection will occur OK 82 Hydra Nemesis 2 6 Users Manual File Menu This section covers the functions accessed through the File menu item Open From File The open from file option is used to bring a previously edited set of maps and settings from a file on a hard disk CD ROM USB jump drive SD card or any other storage device When the laptop software is started 1t automatically loads the maps and settings from the last file saved To open a file select File gt Open from file fii 3D Fuel Calibration Base wise Map Group Map Edit Con Open from file Open from ECU Complete Verify from ECU Fast verify from ECU Save to file Save to ECU Exit This will open a file open dialog box which allows you to navigate t
242. t this value after adjusting ISC P term If the idle speed does not move deliberately towards the target in the desired amount of time increase ISC I term gradually until the system moves as deliberately as desired Click the Enter button to the right of the edit box when a new setting is selected ISC D term ISC D term indicates the derivative term of the PID controller used to control idle speed Set this value after adjusting ISC P term and ISC I term If the idle experiences any instability after the ISC I term is increased as needed increase ISC D term slightly to 168 Hydra Nemesis 2 6 Users Manual reduce or eliminate the instability Click the Enter button to the right of the edit box when a new setting 1s selected ISC AC Anticipate ISC AC anticipate indicates how much more to open the idle control motor when an external air conditioner request is received This allows the motor to start increasing speed just before the air conditioner clutch fully engages Click the Enter button to the right of the edit box when a new setting is selected 169 Hydra Nemesis 2 6 User s Manual Ignition and RPM Limits This section covers the ignition and RPM limits logical group settings panel To access this panel select Map Group gt Settings 1 fed 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boos
243. t 2000 RPMs The actual trim is based on cylinder cycles so at 1000 RPMs the decay would happen in twice the time indicated and at 4000 RPMs the decay would happen in half the time indicated Start Primer The 2D start primer map is accessed when the 2D Starting map group is selected by selecting Map gt Start primer 2 Cranking enrichment decay Cycles Time 000 ee Edit Comms Tools View Help Post start enrichment CTS g o Cranking enrichment CTS Post start enrichment decay Cydes Time 2000rpm Cranking enrichment decay Cydes Time 2000rpm A Start primer CTS iT h The start primer map defines how long a pulse in milliseconds will be applied to the main injectors when the Hydra Nemesis 2 6 unit first detects the engine cranking This initial 136 Hydra Nemesis 2 6 Users Manual starting primer pulse douses the port or the manifold depending on the placement of the injectors in order to wet the area and so that condensation does not adsorb the first few cranking injection pulses The start primer map references coolant temperature and allows for more fuel to be used to prime the engine on a cold versus a warm start The measurement units settings on the preferences panel will determine whether the coolant temperature points will be shown in Celsius or Fahrenheit Because this map indicates milliseconds some adjustment will likely need to be made when changing injector size 137 2D Closed Loop Hydra Nemesis
244. t Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 ignition triggers ignition triggers sensor type and calibration idle speed control Ignition and rpm limits closed loop control k PID controls throttle setup Injection Timing reference angle 170 Hydra Nemesis 2 6 Users Manual This will bring the ignition and RPM limits logical group into the settings panel dit Settings Settings Tools lt gt Hopovot Enter YCTil enabled VETI disabled Enter O Enter f VCTi2 enabled VCTi2 disabled Enter C WCTel enabled WCTel disabled Enter C WCTe2enabled VCTe2 disabled Enter YETI GS Pw g9 ts WET linear Knock retard degrees per BEMI C MCT265 PWM 10 WCTI2 linear O Enter VCTel GS PWM 11 VCTel linear Enter C WCTe2 GS Pwh 12 VCTe2 linear _frcenive knock everts e Enter Enter EX ORI Ever O Ener Enter Knock 1 Amplifier Enable Knock 1 amplifier enable indicates 1f the raw knock sensor one signal requires additional amplification after 1t has been processed by the Hydra Nemesis 2 6 knock input circuit This option should be enabled 1f the knock sensor voltage 1s very low even under high engine speed and load To enable the amplifier check the checkbox To disable the amplifier clear the checkbox Click the Enter
245. t Inputs D c program filesine view Arrange preferred Arrange A Arrange E Arrange C Fuel multipliers LTT table This will open the inputs status window qt Inputs Request type Use ACHIGH Used Ac LOW GRIEG LAUNCH HIGH Riedl LAUNCH Low RIG ANTI LAG HIGH RIZE ANTI LAG Low Phase AUXILIARY MAPS HIGH MMe AUXILIARY MAPS Low RE INPUT FOLLOWER Ried INPUT FOLLOWER FEEDBACK Rigen BARDO GM 1 BAR Reed BARO HONDA Ried MAP GM 2 BAR Musa MAP 5 BAR Ried VALET HIGH Ried VALET LOW B BACKUP IGNITION HIGH MAM LINEAR AFR Miss STEER LOAD HIGH Meem STEER LOAD LOW Used FLAT SHIFT HIGH Aizen FLAT SHIFT Low Plus TRACTION HIGH Aliseda TRACTION Low Pase e Unused EL Unused e Unused FL Unused FH Unused L Unused eH Unused OFF Used Full up Full up Full up Full up Pull dwr Pull dwr Full up Full up Pull dwr Pull divr TBA TBA TBA TBA TBA TBA Aus 10 AL 11 As 12 AL 13 Alles 14 AL 15 AL 16 Request type Status AC HIGH Active AC LOW Mema LAUNCH HIGH M LAUNCH Low MENTES ANTI LAG HIGH MER ANTI LAG LOW PREIS AUXILIARY MAPS HIGH MENOS AUXILIARY MAPS Low MESES INPUT FOLLOWER MEE INPUT FOLLOWER FEEDBACK MASON BARDO GM 1 BAr ME BARO HONDA MSIE MAF GM 2 BAR MERR MAP 5 BAR MSIE VALET HIGH MEE VALET LOW PASEO BACKUP IGNITION HIGH MEE LINEAR AFF MENS STEER LOAD HIGH MEE STEER LOAD Low MEE FLAT SHIFT HIGH MEE FLAT SH
246. t all settings are possible at all engine speed and load points and attempting to move the cam beyond the physical capabilities of the engine may result in poor and erratic performance AFR LABMDA Target The 3D AFR LAMBDA target table 1s accessed when the 3D Engine Calibration map group is selected by selecting Map gt AFR LAMBDA target Calibration TPS MAP weight RPM TPS Buea Edit Comms Tools View Help TPS MAP weight RPM TPS Intake VCT target RPM LOAD Exhaust VCT target RPM LOAD AFR LAMBDA target RPM LOAD Programmed MAP RPM TPS h ar AUX AFR LAMBDA target RPM LOAD This 32 by 32 map indicates the desired AFR or lambda target for every engine speed and load point that the engine might operate under The meaning of the numbers depends on the fuel type settings in the preferences panel The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual AFR target value This map is used for many purposes and it should be one of the first maps that is properly adjusted before any tuning is done Do not make any changes to this map unless you are familiar with the proper fueling requirements of the motor It is possible to damage an engine by either over or under fue
247. t menu item and selecting Send To gt Desktop create shortcut a 2 Compressed zipped Folder Microsoft FrontPage 2 DirectCD Drive D 4 Microsoft Outlook Create Shortcut 1B Editor FR Startup Delete D Mail Recipient a Rename Utilities My Documents fii Nemesis 2 64r1 gt EY Nemesis 2 64r1 Wii lt DVD CD RW Drive D ral Remote Assistance This will create an icon for the laptop software on the WindowsO detop that you can double click at any time to start the software Nemesis 2 641 After selecting to start the laptop software from either the Windows Start menu or from an icon on the desktop you should be immediately greeted with the laptop software loading screen 26 Hydra Nemesis 2 6 Users Manual El HYDRA NEMESIS V2 64 revision 1 ONLINE PROGRAMMER LOADING The loading screen will last for several seconds after which the main window of the Hydra Nemesis 2 6 laptop software will open E HYDRA NEMESIS V2 64 revision 1 ONLINE PROGRAMMER Sele File Map Group Map Edit Comms Tools View Help Ol El ES Mi Maps and set 0 X Ei Map Hid Display Set 2D Engine Calibration 20 Boost Control B 2D Idle Speed Control 2D Starting 2D Closed Loop 20 Gear 20 PY 2D Expansion Settings Modules Comments Passwords 30 Pah 9 30 Pu 10 30 Pee 11 30 Pu 12 Settings 1 Settings 2 Settings 3 Settinds 4 La o ES tt Map data units milliseconds 6500 rpm FOD rpm 500 rpm S000 rpm
248. tempting to move the cam beyond the physical capabilities of the engine may result in poor and erratic performance Exhaust VCT Target The 3D Exhaust VCT target table 1s accessed when the 3D Engine Calibration map group is selected by selecting Map gt Exhaust VCT target Calibration Exhaust YCT target RPM Li Edit Comms Tools View Help TPS MAP weight RPM TPS Intake VCT target RPM LOAD Exhaust VCT target RPM LOAD AFR LAMBDA target RPM LOAD Programmed MAP RPM TPS AUX AFR LAMBDA target RPM LOAD 104 Hydra Nemesis 2 6 Users Manual This 32 by 32 map indicates the desired target location of the exhaust variable cam relative to a centerline position defined by the engine specific ignition trigger Negative values retard the cam from the centerline position while positive values advance it The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual target value Some engines may be damaged if the cam is retarded or advanced beyond an allowable position Do not adjust this map unless you are fully aware of the potential consequences Also this map indicates only the desired target setting Actual setting is determined in most VTC motors by the available oil pressure No
249. tes load in either manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual base fueling injector pulse width value Anti lag Fuel Trim The 3D anti lag fuel trim table is accessed when the 3D Fuel Calibration map group is selected by selecting Map gt Anti lag fuel trim 91 Hydra Nemesis 2 6 User s Manual libration Anti lag fuel trim RPM LOAD Ea Edit Comms Tools View Help Antag active fuel cut cydes Hati TPS Auxiliary fuel trim RPM LOAD VE RPM LOAD Launch fuel cut cydes RPM TPS Flat shift fuel cut cydes RPM TPS Antifag inactive fuel cut cydes RPM TPS This 32 by 32 map indicates how many milliseconds are added if the trim value 1s positive or subtracted if the trim value is negative from the base fuel value when anti lag is externally requested Values in this map can range between 10 2 ms enleanment to 10 2 ms enrichment The x axis of the map denotes current engine speed while the y axis denotes load in either manifold pressure when operating in standard speed density mode or in calculated manifold pressure when operating in alpha n mode Interpolation is automatically performed across both axes to determine the actual base fueling injector pulse width value Anti lag Active Fuel Cut Cycles The 3D anti lag active fuel cut cycles table is
250. ting can not be accessed without knowing the password originally used to protect it To reset a password protected map or setting select Map Group gt Passwords 153 Hydra Nemesis 2 6 User s Manual 2D PWM PWM MAP 1 duty eee Man Edit Comm 3D Fuel Calibration 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 20 Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments 30 PWM 9 N Then click the RESET button for the map or setting that you wish to redo yourself from scratch Jef Passwords Passwords Help Set password Entered password Group s Map s Rows File status ECU status Fragment status EnterPSw 3D Fuel Calibration Intake VCT target RPM LOAD 1 gt 32 Nomatch Nomatch Fragment ON TURN ON TURN OFF EnterPS W 3D Fuel Calibration Base fuel table RPM LOAD 1 1 TURN ON IRN OFF EnterPS W 3D Fuel Calibration Base fuel table APM LOAD 1 gt 1 TURN ON TUF EnterPS W 3D Fuel Calibration Base fuel table APM LOAD 1 gt 1 TURN ON EnterPS W 3D Fuel Calibration Base fuel table RPM LOAD 1 1 TURN ON TURN Ol EnterPS W 3D Fuel Calibration Base fuel table RPM LOAD 1 1 TURN ON EnterP SW 3D Fuel Calibration Base fuel table RPM LOAD 1 gt 1 TURN ON EnterPS W 3D Fuel Calibration Base fuel table RPM LOAD 1 1 TURN ON TURN OF Now that map or setting is set back to zeroes o
251. tings 2 settings 3 settings 4 Then select sensor type and calibration from the dropdown widget sensor type and calibration ignition triggers sensor type and calibration idle speed control ignition and rpm limits closed loop control PID controls throttle setup Injection CTS tune 3 162 Hydra Nemesis 2 6 Users Manual This will bring the sensor type and calibration logical group into the settings panel Settings Tools sensor type and calibration Ka ae 16 EN ER AFA gedert colbraion PAE Ene O Ene Enter TEGO gadentcalbraion IET Ene Enter Enter Enter Enter External AFR Zero Calibration Ext AFR zero calibration indicates the raw voltage point at which the linear 0 5 volt signal of the external wideband controller connected to the Hydra Nemesis 2 6 unit indicates a stoichiometric reading Adjust this value when the external wideband is reading a stoichiometric signal which is 14 7 gasoline AFR so that the external AFR value displayed by the Nemesis shows 14 7 gasoline AFR The external wideband must be connected to one of the four analog auxiliary inputs and the input must be configured to accept a linear 0 5 volt external wideband signal If the external AFR value displayed is greater than 14 7 reduce the Ext AFR zero calibration value until the displayed value shows 14 7 If the external AFR value displayed is less than 14 7 increase the Ext AFR zero calibration value u
252. tions logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PWM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 Then select I O options from the dropdown widget ignition triiqgers PID controls throttle setup Injection setup options vss amp gear ratios grid rpm spread grid load spread IFO options Timing reference angle 200 Hydra Nemesis 2 6 Users Manual This will bring the I O options logical group into the settings panel Settings Tools I O options gt Help on off PwM1630H2 PAM 16 800 Hz Enter O PwM1530H2 PWM 15800 H2 C PwM1430H2 PWM 14 800 H2 O PwM1330H2 PWM 13800 H2 PwM1230H2 PM 12800 H2 CO Pr 11 30Hz PM 11 800 H2 PwM1030H2 Pm 10800 H2 0 Pwt 930 Hz fe Pah 9 800 Hz C PWM 8 30 Hz fe Pr 8 800 Hz Enter C Pwt 7 30 Hz fe Pah 7 800 Hz PAvM 6 30 Hz fe Paw 6 800 Hz C Pwt 5 30 Hz fe Pw 5 800 Hz fe Pwt 4 30 Hz C Pu 4 800 Hz C Pwt 330 Hz fe Pah 3 800 Hz C Pwt 230 Hz fe Paw 2 800 Hz C Pwt 130 Hz fe Pah 1 800 Hz PWM Frequency PWM frequency indicates the base frequency used for each of the configurable out
253. to engine speed ratio map is properly adjusted Only the first six cells of this map are used indicating first through sixth gear This map can be used to prevent engine damage when the engine is kept under sustained load in the higher gears Gear Trim Lower Load Limit The 2D gear trim lower load limit map is accessed when the 2D Gear map group is selected by selecting Map gt Fuel trim lower load limit uel trim Gear c program files AE Edit Comms Tools View Help VSS RPM ratio target Gear 7 Ignition trim Gear Fuel trim Gear Fuel trim lower load limit RPM Traction max delta V55 Gear e Traction ignition cut cycles Gear ap Traction fuel cut cydes Gear 33 Boost trim Gear The gear trim lower load limit map indicates the load value in mmHg above which the ignition and fuel gear trims will be active for each gear Below the gear trim limit the ignition and fuel trims will not be applied Only the first six cells of this map are used indicating first through sixth gear This map 1s used to prevent gear ignition and fuel trims from affecting low load idling and cruising operation 144 Hydra Nemesis 2 6 Users Manual Traction Maximum Delta The 2D traction maximum delta map is accessed when the 2D Gear map group is selected by selecting Map gt Traction maximum delta uel trim lower load limit RPM c Esa Edit Comms Tools View Help V55 RPM ratio target Gear Ignition trim Gear Fuel trim
254. tool by clicking the X box on the top right corner of the tool window 10 kPa 20 kPa m The selected load spread values are now shown in the grid load spread panel There is no need to click on the Enter buttons for the spread values that were changed 236 RPM Spread Tool Hydra Nemesis 2 6 Users Manual The RPM spread settings tool facilitates the process of editing the grid rpm spread setting panel Like the grid rpm spread panel the rpm spread tool can only be used 1f the laptop software 1s not connected to the Hydra Nemesis 2 6 unit To use the rpm spread tool select Tools gt Rpm spread tool tit Settings Settings WEHE TPS PPS calibrate Load spread tool Rpm spread tool If the Hydra Nemesis 2 6 unit is not connected to the laptop software the rpm spread tool panel will open tit Rpm spread tool Apm pread 1 Rpm spread 2 Rpm spread 3 Rpm spread 4 Rpm spread 5 Apm spread 6 Apm spread Rpm spread 6 Apm spread 3 Rpm spread 10 Apm spread 11 Rpm spread 12 Rpm spread 13 Rpm spread 14 Rpm spread 15 Rpm spread 16 Rpm spread 17 Rpm spread 18 Rpm spread 19 Rpm spread 20 Apm spread 21 Rpm spread 2 Rpm spread 23 Rpm spread 4 Rpm spread 25 Rpm spread 26 Rpm spread 27 Apm spread 28 Rpm spread 29 Apm spread 30 Apm spread 31 400 rprn AD rprn 1200 rpm 1600 rpm OD ram 400 rpm 2000 rpm 3200 rpm S400 rpm S600 rpm 3800 rpm 4000 rpm 4200 rpm 4400 rpm 4600 rpm
255. tor phasing RPM Knock threshold RPM Fuel cut lower limit CTS Dwell trim RPM 33 Rapid setup trim MAP 4 Throttle derivative trim dT dt The dwell map allows you to define the base length of the ignition timing pulse in milliseconds sent to the igniter determined by the voltage detected by the Hydra Nemesis 2 6 unit on the power supply pins Do not adjust this value unless you know exactly what you are doing as it is very easy to overheat and damage coils by applying an incorrect amount of dwell Dwell Trim The 2D dwell trim map is accessed when the 2D Engine Calibration map group is selected by selecting Map gt Dwell trim Calibration Dwell BATT c pros EA Edit Comms Tools View Help Injector response BATT 7 Injector phasing RPM q Knock threshold RPM A Fuel cut lower limit CTS Dwell BATT Dwell trim RPM 7 Rapid setup trim he 5 Throttle derivative trim dT dt The dwell trim map allows the base dwell defined in the dwell map to be increased or decreased by the number of milliseconds indicated based on the current engine speed Do 121 Hydra Nemesis 2 6 User s Manual not adjust this value unless you know what you are doing as it is very easy to overheat and damage coils by applying an incorrect amount of dwell Rapid Setup Trim The 2D dwell trim map is accessed when the 2D Engine Calibration map group is selected by selecting Map gt Rapid setup trim Calibrat
256. traces Analysis tools Clear AFR traces H H Clear visit traces d Migration tools Clear knock traces Activate Feature This will open the color selection panel tt Color selection Background color Wire graph color RPM band color MAP band color keyboard trim band color Highlight color Background color is the color of the graph s background Wire Graph color is the color of the lines used to draw the graph RPM band color is the color used to draw the graph line representing the current engine speed range that the motor 1s operating at MAP band color is the color used to draw the graph line representing the current load range that the motor 1s operating at Keyboard trim band color is the color used to draw the graph lines representing the current location of the editing cursor Note that this color is also used to highlight the cell representing the current editing cursor location on the spreadsheet representation of the selected map Highlight color 1s the color used to indicate which areas of the map are multiply selected 249 Hydra Nemesis 2 6 User s Manual To change the color of any of the items listed on the panel click the item and a color panel will appear to allow you to select the new color Click the Ok button to accept the new color or the Cancel button to keep the color for that item as it was When all the color assignments are completed press the Save button on the co
257. ts nissan350z s26 a template s 26 version26 526 Desktop My Documents My Computer a File name lbasemap s26 Eo My Network Files of type s26 files Cancel Places E Open as read only The next step is selecting the maps and settings from the donor file to import into laptop Click the of the map group containing the map you wish to import Jet Import file fragments Fie Import Select All Select none Expand all Contract all Import list Selected map fragments Donor 30 Fuel Calibration Aat Donor 30 Ignition Calibration fe Donor 30 Engine Calibration Donor 2D Fuel Trims He Donor 20 Ignition Trims Donor 20 Engine Calibration E Donor 20 Boost Control This will expand the map group and show all of the maps belonging to that group Jet Import file fragments File Import Select All Select none Expand all Contract all Import list 2 Selected map fragments Hj Donor 30 Fuel Calibration Ds Donor Base fuel table RPM LOAD lt lt Donor Anti lag tuel tim APH LOAD lt lt Donor Anti lag active fuel cut cycles APM Donor Ausiliang fuel trim RAPE LOAD H Donor WE APM LOAD lt lt Donor Launch fuel cut cycles APM TPS lt lt Donor Flat shift fuel cut cycles RPM TPS lt lt Donor Anti lag inactive fuel cut cycles RP Donor 30 Ignition Calibration Pinel A Fannie Palihratin 271 Hydra Nemesi
258. ttings 2 settings 3 settings 4 Then select PID controls from the dropdown widget closed loop control Ka ignition triggers sensor type and calibration idle speed control Ignition and rpm limits closed loop control PID controls throttle setup Injection m il E al P om lH l ri Hydra Nemesis 2 6 User s Manual This will bring the closed loop control logical group into the settings panel tit Settings Settings Tools PID controls Rares boost o EN A io o Eres caco 1 eter o Erte Boost contol term 100 CN CCC 100 TN Auxiliary Map Boost Trim Aux map boost trim indicates how many pounds of boost will be added to if the number is positive or subtracted from if the number is negative the current base boost target value when the external auxiliary request is active This allows a different boost level to be selected when the auxiliary fuel and ignition trim maps are active The trim will raise the boost target if the value is positive or lower the boost value if the value is negative The value shows pounds per square inch regardless of the units indicated in the preferences panel Click the Enter button to the right of the edit box when a new setting 1s selected Input Follower P term Input follower P term indicates the proportional term of the input follower PID controller This controller can be used for many purposes but most commonly it is used to adjust voltage on vehicles equi
259. u have selected the device folder and name for the file Otherwise click the Cancel button to cancel the save Hydra Nemesis 2 6 map files have an s26 extension in the WindowsO operating environment Older 2 1 and 2 5 versions of the Hydra Nemesis system used the s20 file extension You cannot save a 2 6 file so that 1t can be opened and used using an older 2 1 or 2 5 system Although it is possible to select an existing file to save to doing so will overwrite the contents of the file so that the maps and settings that were previously stored there are lost If you are careful to choose unique and meaningful file names and save often you will be able to quickly undo unwanted changes and easily go back to previous maps and settings Save to ECU The save to ECU option is used to send the maps and settings currently in the laptop software to the Hydra Nemesis 2 6 unit connected to the laptop To do this select File gt Save to ECU 88 Hydra Nemesis 2 6 Users Manual fa 3D Fuel Calibration Base Map Group Map Edit Cor Open from file Open from ECU Complete Verify from ECU Fast verify from ECU Save to file This option 1s only available when the laptop software is connected to the Hydra Nemesis 2 6 unit If the unit 1s not connected this menu item will be grayed out fed HYDRA NEMESIS V2 64 rev Edit Map Comr Map Group Open from file Save to file When the save to ECU option is selected a progr
260. ue Otherwise the output will be off 209 Hydra Nemesis 2 6 User s Manual Dual AND User Logic Conditions USER9 through USER12 are dual AND user logic conditions They have two conditions A and B Any output assigned to one of these functions will be on when the conditions indicated by the User type and User variable items selected for the user function are both true Otherwise the output will be off false 210 PWM Axes Hydra Nemesis 2 6 Users Manual This section covers the PWM axes logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration 30 Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting 2D Closed Loop 2D Gear 2D PWM 2D Expansion Comments Passwords 30 PVM 9 30 PVM 10 30 PWM 11 30 PWM 12 settings 2 settings 3 settings 4 settings 5 Then select pwm axes from the dropdown widget ignition triggers setup options vss gear ratios grid rpm spread grid load spread IFO options output configuration user logic single AND pwm axes Rap Timing reference angle 211 Hydra Nemesis 2 6 User s Manual This will bring the PWM axes logical group into the settings panel qt settings Settings Tools pwm axes Ka a gt BESS rpm spread ECON Enter
261. ure and distance should be indicated in metric or imperial English units Grid Centering Grid Centering indicates whether the map data window keeps the track point or the edit cursor visible If load centering 1s selected the track point will stay always visible in the map data window If arrow is selected the edit cursor will stay always visible in the map data window 242 Hydra Nemesis 2 6 Users Manual Select Cell Mode Select cell mode indicates 1f the edit cursor moves automatically with the current track point If track 1s selected the edit cursor automatically follows the track point If hold 1s selected the edit cursor moves only when the arrow keys are pressed Panel Mode Panel Mode indicates whether the panel gauges in the display window are shown in analog or digital mode Auto Connect on Main Window Auto Connect on Main Window indicates whether the laptop will automatically attempt to establish communications with a Hydra Nemesis 2 6 unit when the laptop software starts If disabled communications will not be established until Comms gt Connect is selected Default COM Port Default COM Port indicates which serial communication port 1s used to communicate with the Hydra Nemesis 2 6 unit Only the first six ports are available for communication Hide Non Critical Messages Hide Non Critical Messages indicates whether warning messages that are not very critical to the operation of the system should be displayed
262. uring cranking It is recommended that this value be set between 85 95 Click the Enter button to the right of the edit box when a new setting is selected Minimum Pulse Min pulse indicate the smallest injection pulse to use each injection event when the batch injection fuel strategy is used The batch injection fuel strategy is used by default if the sequential fuel injection strategy is not enabled In the batch injection strategy two half length injection pulses are used every crank revolution to provide the full amount of the calculated fuel every two revolutions When using large injectors it may be impossible to meter out a small amount of fuel in two injection pulses For this reason if the calculated half pulse pulse width becomes less than the minimum indicated pulse value only one injection pulse will be used every two crank revolutions to deliver the required fuel The minimum pulse value is used only under the batch injection strategy Click the Enter button to the right of the edit box when a new setting is selected 189 Hydra Nemesis 2 6 User s Manual Setup Options This section covers the setup options logical group settings panel To access this panel select Map Group gt Settings 1 JE 3D Fuel Calibration Base File yea Map Edit Comn 3D Fuel Calibration i 3D Ignition Calibration 3D Engine Calibration 2D Fuel Trims 2D Ignition Trims 2D Engine Calibration 2D Boost Control 2D Idle Speed Control 2D Starting
263. utton to the right of the dropdown when a new setting 1s selected Adjusting this setting can prevent the motor from starting It may also allow the motor to start but change actual ignition timing so that 1t does not match the timing programmed into the timing advance maps Do not adjust these settings without specific instructions to do so by a Hydra EMS dealer otherwise engine damage may result Sync Type Sync type indicates which cam trigger style 1s installed on the motor The Hydra Nemesis 2 6 unit has a dozen cam trigger setups that it is pre configured work with These settings are defined as part of a trigger setup for a specific motor and should not be modified unless you are directed to by your Hydra EMS dealer The dropdown allows you to choose from a list of possible cam trigger types Click the Enter button to the right of the dropdown when a new setting is selected Adjusting this setting can prevent the motor from starting It may also allow the motor to start but change actual ignition timing so that it does not match the timing programmed into the timing advance maps Do not adjust these settings without specific instructions to do so by a Hydra EMS dealer otherwise engine damage may result Cylinders Cylinders indicates the number of cylinders to control In most cases it 1s exactly the same as the number of physical cylinders on the motor although in rare cases it may be half or double the number of physical cylinders Thes
264. v aff A coolanttemp C gt cae oa 20 ene Enter User TSS AND varebie MPN Ever Enter User TSC AND varabie METI Enter cer A aa E Enter Enter User 206 AND varas ET Enter Enter cr Ever cer rro 2 Erie Enter User 200 ORT varabie EI cer Eres crter_ User STEAD vara ET Enter cer ACTO vara ET Enter cer e 2 e Enter User 22 AND vara ET Enter Enter User 25 AND vara ET Enter e 2 eer Enter o a E Ene User Type User type indicates the internal item or value that controls the condition Select the type and comparison value from the user type dropdown For every type there 1s a greater than gt or less than lt comparison against the value chosen in the corresponding User variable field Click the Enter button to the right of the dropdown when a new setting 1s selected The types are as follows AFRILMBD 3 knock ramp 222 Hydra Nemesis 2 6 Users Manual Y axis column number of track cursor on main 3D maps Final ignition advance relative to TDC in degrees Raw left narrowband sensor value in volts Current active post start fuel enrichment trim in percent Current load versus maximum measurable load in percent vet12 PID Output of second intake VCT PID controller in percent vctel PID Output of first exhaust VCT PID controller in percent User Variable User variable completes the comparison indicated by the user type and condition For exam
265. vehicle contact your Hydra EMS dealer Before a configurable output can be used it must be assigned a function to perform This is done by setting the dropdown associated with each configurable output to the desired function Click the Enter button to the right of the edit box when a new setting is selected 203 Hydra Nemesis 2 6 User s Manual Injection The injection function must be selected for the injector outputs that drive the primary injectors This function 1s undefined 1f 1t 1s assigned to any output other than the injector outputs On The on function forces the selected output to stay on Use this to test new output configurations Never assign this function to an output connected to an injector Doing so may hydro lock the motor causing severe damage Turbo Timer The turbotimer function keeps the selected output on for the timer period indicated in the Turbo timer period item in the Setup options panel This function can be used to keep the engine idling for a minimum specified time period to provide sufficient cooling time for a turbocharger Thermo Fan The thermofan function keeps the selected output on when the coolant temperature 1s at or above the Thermofan on temp setting in the Air conditioner and fans panel This function is often used to control an electric radiator fan Linear VCT The linear VCT function is used to drive a variable cam control solenoid through the internal fixed linear PWM function
266. wband closed loop is a constant movement between a slightly rich and a slightly lean condition the proportional value should be chosen to drive the narrowband controller into a slight amount of instability Narrow Closed Loop Integral Gain The 2D narrow closed loop integral gain map is accessed when the 2D Closed Loop map group is selected by selecting Map gt Narrow closed loop I gain 139 Hydra Nemesis 2 6 User s Manual Loop Narrow closed loop P gain TF Edit Comms Tools View Help Closed loop upper tps limit RPM T Closed loop lower tps limit RPM Narrow dosed loop P gain TPS Narrow dosed loop I gain TPS e Wide dosed loop F gain TPS Wide dosed loop I gain TPS y3 Startdelay CTS This map indicates the integral term used by the narrowband closed loop PID controller to adjust the short term trim based on the position of the throttle Narrowband closed loop operation 1s performed by a PID controller with the D term set to zero Since the desired mode of operation for narrowband closed loop is a constant movement between a slightly rich and a slightly lean condition the integral value should be chosen to drive the narrowband controller into a slight amount of instability Wideband Closed Loop Proportional Gain The 2D wideband closed loop proportional gain map 1s accessed when the 2D Closed Loop map group is selected by selecting Map gt Wide closed loop P gain oop Narrow closed loop gain TPS
267. xt box setting error Decel cut enable Click Ok to continue through all the messages Examine each setting panel looking for items highlighted in red tt Settings Settings Tools ene C Ener p A o enter C Manioid wetting cocficiert ET Entes All these items must be carefully checked modified if required and the Enter button associated with them must be clicked to un highlight them 7 Once the highlighted setting items are all verified you can save the converted maps and settings to a version 2 6 file on the laptop and then re establish a connection to the Hydra 2 6 unit and save it to the ECU 273 Hydra Nemesis 2 6 User s Manual Import Default Injector Response Map This section covers the import default injector response map feature To access the this feature select Tools gt File Tools gt Import default injector response map LOAD C Program Files nemesis basemap s26 Seer View Help System tools i Viewing tools d 93 Tuning tools d Open from unix emailed file Import map fragment Analysis tools F Migration tools Import default injector reponse map Activate Feature P Analyse map This feature is available only when the laptop software is not connected to the Hydra Nemesis 2 6 unit If the unit is connected to the laptop software the import default injector response map menu item will be grayed out A LOAD C Program Files nemesis basemap s26 ee
268. y from your Hydra EMS dealer please make an effort at this time to take a quick tour of their website to see 1f specific installation instructions are posted or contact your Hydra EMS dealer to obtain specifics for your particular vehicle Generally the first step in installing the Hydra Nemesis 2 6 unit is going to be gaining access to the vehicle s factory engine control unit ECU This is where vehicle specific instructions are going to come in particularly handy Some cars hide this unit under the dash other have it hidden away behind a panel in the engine compartment and still others squirrel it out of sight in a nook inside the trunk or under some panel Late model vehicles have so many different electronic boxes that it is essential that you either obtain the vehicle specific installation directions or have access to the vehicle s service manual to gain access to the right component Once the factory ECU is located resist the temptation to unplug it from the vehicle until you first disconnect the battery to prevent any possibility of damaging the sensitive electronics in the car or in the Hydra Nemesis 2 6 unit by unplugging wires in a live system This means that you need to be aware of any issues that may arise if the battery 1s disconnected Some stereo and alarm systems require that specific codes or procedures be followed to re activate them after battery power has been removed Check the user s manual for these devices so that you
269. ys Diagrams About This will bring up an appropriate message panel 289 Hydra Nemesis 2 6 User s Manual 3D Fuel Calibration base fuel table RPM LOAD external meter reaches a desired value Itis preferable to have the desired AFR values entered into the AFR target map This will allow auto tuning and wide band dosed loop when activated 1 To tune this map alter the milliseconds until the measured AFR from the integrated NTK LXHX sensing system or OK Click the Ok button to continue Hotkeys The Help gt Hotkeys menu item will bring up a panel listing all the navigation and editing key functions M LOAD c program i This map Tuning this map Diagrams About This will open the hotkeys panel Tt Hotkeys Navigation T toggle between grid arrows and map arrows L align grid by load arrow toggle SPACEBAR seek load cell ALT menu hotkepz F3 open fuel base map F4 open spark base map F5 open VE map F6 open knock threshold map F7 open boost target map FS seek load cell Selecting cells ERA 0WS move tuning position CTRAL 4 50 ROWS move mass entry tuning position ENTER direct enter cell cells E direct enter cell cells Copying mazs selected cells O copy celle up in direction or load D copy celle down int direction or load F copy cells formard in direction or rpral B copy cells backwards In direction or rpm Editing cells s i

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