DIYAutoTune

The Leader in High-Performance Engine Management Systems.
Wire-in and Plug and Play Standalone Engine Management Systems and the hottest Ignition Systems using the amazing IGN1A Smart Coil. We offer PNP Standalone ECUs for a wide variety of vehicles and other high performance car parts and racecar parts to complement our Engine Management Systems and help you to be able to source everything you need for your project. We offer everything from the kit-based MegaSquirt ECUs of our roots that allow you to build your own ECU from a kit, to the hottest MSPNP and MS3Pro PNP Engine Management systems available anywhere allowing you to simply plug our ECU into your car and to be up and running in minutes! Tune your engine to perfection! Maximize your horsepower and driveability by tuning your engine to match your modifications to safely make all of the horsepower and torque you can! Made in the USA too!

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