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MegaSquirt PNP2 90-97 Miata MX5
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MS
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Personalization
* denotes required field
IAT sensor*
Serial to USB adapter*
Detailed Description

Built to order. Allow 2-4 weeks lead time for assembly.
90-95 Miata, MX5, Eunos, Roadster
PNP2 engine management
Fully Plug and Play Installation - No wiring required for basic functionality. Average install time is under 1 hour. Base maps is pre-loaded to help your engine start on the first turn of the key. Real time tuning and data logging with a laptop connection. Supports most aftermarket wideband sensors.
Documentation
90-93 Instructions 94-95 Instructions
- 16x16 fuel tables
- 12x 12 ignition tables
- Linear interpolation between the cells for fine resolution
- Programmable Rev Limiter
- Multiple Acceleration enrichment strategies
- Overboost Protection
- Closed loop Air/Fuel Ratio mapping when using optional wideband o2 system
- Closed loop idle control
- Coolant temp timing advance
- Inlet temp timing retard
- MAPdot accel/decel enrichment
- Overrun fuel cut
- Water injection maps
- Nitrous injection control
- Staged or additional injectors
- Sequential injection with individual trim
- Air Conditioner Control
- EGT inputs
- Shift light
- Onboard knock signal conditioner
- 4 bar MAP Sensor (internal) good for up to 44 psi of boost
- Wideband O2 Input. We recommend the Innovate Motorsports LC-1 or LM-1
- Extra Features added to the hardware:
- Launch Control - Capable of using the stock clutch switch, alternately you can wire in a push-button if you prefer
- Knock Sensor Input with adjustable sensitivity
- Headphone output for knock sensor - listen for knock while you tune!
- Closed Loop Idle Speed control
- AC Control (yes your ECU controlled A/C will continue to function)
- 100% Plug-n-Play option leaving the stock AFM in place, or optionally you can remove the factory AFM/Airbox for increased throttle response and power. All that's needed to remove the factory AFM is a GM Style IAT Sensor & bung from the above drop down menu, a short piece of aluminum pipe and a cone filter.
- 12x12 Air Fuel Ratio Target Tables for use with wide band O2 sensor for precise tuning and table trim.
- Built-in support for a wide array of ignition triggers
- Built-in 2-step rev limiter with flat shift
- Real time barometric correction
- Closed loop boost control
- Table switching input. Change fuel and spark maps on the fly for different fuels, maximum power, maximum economy, nitrous activation, etc
- Input for flex fuel sensor
- Onboard peak and hold drivers support both high and low impedance injectors - No external ballast resistor is needed.
- CANBus connector allows interconnection of other MegaSquirt-compatible devices for additional functions: EGT Input, Automatic Transmission Controller, Additional Sensors.
Megasquirt Screenshots
Megasquirt Info and Downloads
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