Hoffmann Innovations
AMPEFI
AMPEFI, home of our high-end easy to use MS3Pro engine management systems. Here you will find our flagship MS3Pro, MS3Pro Plug & Play, and MSPNP2 series standalone engine management systems for sale along with MS3Pro documentation & downloads.
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DIYAutoTune.com
DIYAutoTune, home of our do-it-yourself and custom builder MegaSquirt based engine management systems. Here you will find a wide variety of EFI system kits, components and accessories for sale along with technical & installation articles.
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