| 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 |
| Sensor Adjustments | Allows fuel, ignition, and PWM duty cycle to be altered based on a 0-5v analog input |
| 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. Codes are also 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 |