Aftermarket EFI is nothing new. In fact, the first high-performance electronic fuel injection systems were introduced before some of our readers were even born. Those units were expensive, hard to ...

Isn’t technology just grand? It is especially when it’s aimed at hot rods and classic cars. A perfect example of technology that makes our lives easier and better is when it comes to fuel injection.

FiTech recently introduced a line of affordable and easy-to-install self-tuning induction systems for GM LS engines designed with both the do-it-yourselfer and the professional EFI tuner in mind. The ...

Last updated: July 12, 2025. More for You ...