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 ...
FiTech Dual-Quad 2x4 EFI System We baseline test a dual-quad carburetor set-up on a 500ci Indy Wedge big-block, then swap it out for a self-learning, wide-band, O2-controlled FiTech dual-quad EFI ...
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