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 ...

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 ...

Enjoy the Southwest scenery surrounded by vintage cars and trucks during the Goodguys 16th FiTech Fuel Injection Spring ...

There was a time in the mid-’50s when serious small-block and W-motored big-block Chevys danced off the showroom floor with twin Carter WCFBs bolted to a 2x4 intake manifold. John Buck is a longtime ...

In this video, we cover a full performance upgrade workflow, including a port injection conversion, essential AN hose assembly tips, and dyno tuning at FiTech for maximum power and reliability. You’ll ...

Enter for a chance to win tickets to the 16th FiTech Fuel Injection Spring Nationals presented by Grundy Insurance March 13 & 14, 2026.