Overview

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems

DIYAutoTune MegaSquirt MS3Pro plug-and-play engine management systems are standalone units designed as direct-fit, factory ECU replacements. They are offered for a variety of vehicles for off-road and race applications. These powerful and cost-effective options typically require an hour or less for installation, and each includes a base map to get your engine started with the first turn of the key, ready for fine tuning to match your engines exact needs.

DIYAutoTune MS3Pro PNP 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
* 8 GB internal data logging with built-in SD card
* Supports most aftermarket wideband sensors
* 16x16 fuel tables allow high resolution tuning
* 16x16 ignition tables
* Multiple acceleration enrichment strategies
* Closed loop idle speed control
* Air conditioner control
* Sequential fuel injector channels with individual trim tables
* Onboard peak and hold drivers support both high and low impedance injectors--no external ballast resistor is needed
* Allows removal of stock MAF sensor
* 12x12 air fuel ratio target tables for use with wide band O2 sensor for precise tuning and table trim
* Multiple traction control strategies
* Built-in 3-step rev limiter/launch control with flat shift and burnout rev limiter
* 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)
* Rally-style anti-lag
* Water injection control--on/off or variable
* Knock sensor input with adjustable sensitivity, crank angle windowing, and more
* 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!
* MS3Pro plug-and-play ECU
* Tuning cable
* Tuning software and documentation on USB stick
* 6 ft. vacuum hose for MAP signal and "T" fitting
* Registered version of TunerStudio and MegaLog viewer

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