| ROM Features - These are the features our dealers can setup for you on a NepTune chip without any extra hardware. A small license fee is required to be tuned on NepTune. |
| *Fuel/Ignition Maps |
|
| Primary and Secondary Maps |
Primary and Secondary low and high cam fuel and ignition maps. 8 maps total. 24 load breakpoints by 24 rpm breakpoints for precise tuning. Low and high cam both can be scaled to go to 11000 and above |
|
|
| *Rev Limits/VTEC |
|
| Rev Limits Per Gear |
|
| Fuel And/Or Ignition Cut |
|
| High and Low Cam Rev Limits |
Low cam rev limit doubles as a cold limit |
| High and Low Load VTEC Engagement RPMs |
Separate engagement RPMs for low and high load |
| TPS threshold decides low/high load |
This option decides whether to use the low or high load engagement RPM |
| Minimum load for engagement |
This option only allows VTEC to engage above the specified load |
| Disengage below minimum load |
When VTEC is engaged this option determines whether or not to disengage below the minimum load or disengage below the set engagement RPM |
| Minimum Speed |
|
| Minimum ECT |
|
| VTEC Disable |
For Non-VTEC setups |
| VTEC Speed Threshold Disable |
Allows VTEC to activate at launch or on setups without a VSS |
| VTEC Temperature Threshold Disable |
Allows VTEC to activate while the car isn’t fully warmed up |
| VTEC Pressure Disable |
For setups without a VTEC Pressure switch |
| VTEC Error Check Disable |
Only suggested for race vehicles |
|
|
| *Corrections |
|
| New and old injector size |
Can be used with the overall trim to rescale for new injector sizes |
| Overall Fuel Trim |
Globally applied fuel correction |
| TPS Tip-In Fuel Trim |
Correction to accurately tune TPS Tip-In for different size injectors and different setups |
| Cranking Fuel Trim |
Fuel correction for Raw Cranking Fuel Maps |
| Post Start Fuel Trim |
Correction for fuel delivered immediately after startup |
| Adjustable ECT vs Raw Cranking Fuel Maps |
Used to determine how much fuel is used to start the engine |
| Adjustable ECT vs Fuel Enrichment Maps |
Used for cold start enrichment |
| Adjustable ECT vs Ignition Correction Maps |
Used for cold start correction |
| Adjustable IAT vs Fuel Enrichment Maps |
Complete fuel correction for weather changes |
| Adjustable IAT vs Ignition Correction Maps |
Ignition correction for intake temperature |
| Adjustable Gear Based Fuel Enrichment Maps |
Allows balancing of air/fuel ratios between different gears |
| Adjustable Gear Based Ignition Correction Maps |
Can be used as an aid for traction |
| Adjustable Idle Ignition Corrections |
|
| Adjustable Ignition Limitations For Ignition Maps |
|
| Adjustable Ignition Dwell Control |
|
| Adjustable Tip-In Ignition Corrections |
|
| Adjustable Individual Cylinder Fuel Trim |
Allows adjustments to fuel to obtain equal individual cylinder EGTs and more |
| Injector Battery Compensation |
Allows adjustments to fuel based on battery voltage |
|
|
| *Idle |
|
| Target Idle |
|
| ECT vs Target Idle maps |
Fully adjustable ECT and target idle values for the startup idle maps |
| IACV Duty Cycle Adjustment |
Allows adjustment of IACV duty cycle to help you reach your target RPM |
|
|
| *AC Cutoff |
|
| Above RPM |
|
| Above TPS threshold |
|
| Idle Recovery |
Disengages the AC clutch below this RPM to help regain control over a low idle |
|
|
| *3-step |
|
| Activation by MPH |
No need for a clutch switch! |
| Activation by TPS threshold |
Rev until any RPM you choose, cross the TPS threshold and it holds that RPM |
| Activation by switch/clutch switch |
Can be used to turn 2-step on/off or used as a clutch input |
| MPH threshold for 2-step |
Can help limit you off the line to keep traction under control |
| Ignition Retard/Fuel Enrichment |
Allows you to build boost off the 2-step |
| TPS threshold for retard/enrichment |
Allows you to pre-stage on the 2-step before building boost |
| Full Throttle Shift |
Holds the target RPM during shifts. Requires use of a clutch input |
| Selectable clutch switch input |
Several inputs to choose from to fit what’s available |
|
|
| *Outputs (2) |
|
| Activation Input |
Not required for activation but can be used as an on/off switch |
| Activation Output |
Several outputs to choose from |
| Minimum RPM |
|
| Maximum RPM |
|
| Minimum Load |
|
| Maximum Load |
|
| Minimum speed |
|
| Minimum Throttle Position |
|
| Minimum Intake Air Temperature |
|
| Maximum Intake Air Temperature |
|
| Minimum Engine Coolant Temperature |
|
| Maximum Engine Coolant Temperature |
|
| Ignition Retard By RPM |
Retards ignition while activated |
| Fuel Enrichment By RPM |
Adds fuel while activated |
| Switch maps on activation |
Ability to use secondary maps to completely tune for nitrous |
| Disable on FTL/FTS |
|
| Disable if MIL code |
|
|
|
| *Boost Control |
For use with dual, tri, and quad stage boost controllers |
| Activation Input |
Not required for activation but can be used as an on/off switch |
| Activation Output |
Selectable outputs for each stage of boost |
| Minimum RPM |
|
| Minimum speed |
|
| Minimum Throttle Position |
|
| Boost Cut |
Keeps you from going over a determined safe level of boost |
| PWM Based Boost Control |
|
| Variable Frequency For Multiple Solenoid Types |
|
| Quick Spool Duty Cycle And Load Setting |
Allows you to hold a specific duty cycle until the load condition |
| Set Duty |
|
| Boost By Gear |
|
| Boost By Gear vs RPM |
|
| Low/Hi Boost Switch Input |
|
|
|
| *Fan Control |
Allows full control of what temperature the fan is activated |
| Activation Output |
|
| Minimum Engine Coolant Temperature |
|
| Maximum Speed |
|
|
|
| *Switch Maps |
|
| Flexible Dual Map Setup |
Primary and secondary maps can be setup to use MAP or TPS as load reference, Load and RPM breakpoints can be completely different. Can be used for extending load points/rpm breakpoints, alpha-n scaling, pump/race tunes, etc |
| Activation Input |
Not required for activation but can be used as a switch between the different maps |
| Minimum RPM |
|
| Minimum Load |
Optional setting, can be disabled. For use with maps extending onto the secondary maps |
| Minimum Throttle Position |
Optional setting, can be disabled. For use with Alpha-N scaling for ITB tuning |
| Use High Cam Maps Only |
Can be used to tune VTEC setups using one set of maps only |
|
|
| *Anti-Theft |
|
| Required Inputs |
Can require multiple inputs to be set or unset |
| Optionally Required Code |
Code is entered via presses of the TPS and Brake Pedal |
| Valet/Fallback Mode |
Allows vehicle to start with adjustable rev limit as valet or fallback for Anti-Theft |
|
|
| *Closed Loop Control |
|
| Full Wideband Support |
Works with full 0-5v scale |
| Target O2 Voltage |
Can be changed to set target closed loop a/f |
| Disable Closed Loop Above Load |
Beneficial to small turbo and supercharged setups that build boost even at partial throttle |
| Other Conditions |
Conditions for ECT, IAT, and RPM |
| Adjustable Voltage Error |
Disables closed loop in the event of sensor failure |
| Disable Closed Loop Error Option |
|
|
|
| *Sensors and more |
|
| Disable Knock Sensor |
|
| Disable Injector Test Circuitry |
Many EDM/JDM ECUs do not have this |
| Disable BARO Sensor |
Many EDM/JDM ECUs do not have this |
| Disable ELD |
|
| Disable O2 Heater |
Allows use of 1 wire O2 sensor or no O2 sensor if Closed Loop is disabled |
| Disable IACV Error |
For vehicles that don’t have an IACV hooked up |
| Disable IAB |
|
| IAB Activation RPM |
|
| MAP Sensor Support |
Support for a wide range of map sensors from stock up to 5 bar and beyond via custom map settings |
| 4 Programmable Analog Inputs |
Allows logging of any 0-5v sensor. Breakpoints are fully configurable. |
|
|
| *Extras |
|
| Service Input |
Allows you to change the service input to any other input or none at all. This frees up the service connector to be used as a switch for one of the other options. With "none" selected as the input, codes are shown with the car off key in the on position with the throttle over 65% |
| Clear Codes With The Brake Pedal |
If you wish to clear codes in memory you can press the brake pedal while checking your codes to clear them from memory |
| Adjustable Fuel Prime Time |
|
| MIL Shiftlight Per Gear |
Activates the MIL at the specified RPM |
| Adjustable Deceleration Fuel Cut |
Load, Speed, and TPS dependent |
| Lock Ignition Timing |
Lock ignition steady to set ignition timing |
| Injector Kill |
To kill the engine without keying off |