MegaSquirt is the premier Do-It-Yourself EFI controller
Whether you are looking to gain in-depth knowledge of EFI by building a full featured ECU on your own, or simply want to save money building a proven reliable kit, from MegaSquirt origins the DIY spirit is available in partial and complete kits.
MegaSquirt is versatile, configure it for anything
The ability to build a MegaSquirt system to run anything imaginable is one of the greatest benefits of our products. From race cars, to motorcycles, to single piston engines and even chainsaws.
MegaSquirt Pro Controllers
Looking for vehicle or engine specific complete EFI solutions? Our suppliers offer a range of pro controllers including plug-n-play systems that are suited to LSX, HEMI, and more.