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EPA, CARB, Race Use Only Disclaimer

Are you new to the world of Electronic Fuel Injection (EFI) tuning? Check out this book written by Hoffmann Innovations founder Jerry Hoffmann and Design Engineer Matt Cramer to learn more about the power and flexibility an aftermarket EFI system can provide.

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  • Performance Fuel Injection Systems – HP Books

    4.5 out of 5
    $21.00

    DIYAutoTune.com's Matt Cramer and Jerry Hoffmann now have a book out on EFI tuning! This book explains how EFI works and covers many aspects of EFI installation and tuning, including: Tools  for working with electronics How to build a good wiring...

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