Overview

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems

DIYAutoTune MegaSquirt Gen 2 plug-and-play engine management systems are standalone units designed as direct-fit, factory ECU replacements offered for a variety of foreign and domestic vehicles. These powerful and cost-effective options typically require an hour or less for installation, and each includes a base map to get the motor fired up easily and ready for fine-tuning to match your engine's needs--from mild to wild. MegaSquirt Gen 2 ECUs get the job done with an impressive feature list that will let you do a lot more than you'd expect anywhere near this price point.

DIY AutoTune MSPNP Gen 2 ECUs typically feature:

* Fully plug-and-play installation--no wiring required for basic functionality
* Base map 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
* 16 x 16 fuel tables allow high-resolution tuning
* 12 x 12 ignition tables
* Multiple acceleration enrichment strategies
* Closed-loop idle speed control
* Air conditioner control
* Onboard peak and hold drivers support both high and low impedance injectors--no external ballast resistor is needed
* Allows removal of stock airflow meter or stock MAF sensor, if so equipped
* 12 x 12 air fuel ratio target tables for use with wideband oxygen sensor for precise tuning and table trim
* Built-in 2-step rev limiter/launch control with flat shift
* Real-time barometric correction
* Internal 4-bar MAP sensor reads up to 44 psi of boost
* Over-boost protection
* Closed-loop boost control (requires boost solenoid kit)
* Knock sensor input with adjustable sensitivity
* Headphone output for knock sensor--listen for knock while you tune!
* Table switching input--change fuel and spark maps on the fly for different fuels, nitrous activation, etc.
* Input for flex fuel sensor--switch between E85 and gasoline on the fly!
* CAN Bus connector allows interconnection of other MegaSquirt-compatible devices for additional functions, like: EGT input, automatic transmission controller, additional sensors ... the possibilities are limitless!
* MegaSquirt Gen 2 plug-and-play ECU
* MSPNP RS232 serial tuning cable, 6 ft. (USB adapter sold separately, if needed)
* Tuning software and documentation USB stick
* 6 ft. vacuum hose for MAP signal and "T" fitting
* Four screws for ECU mounting

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