EFI Tuning - How It Works

At its core, electronic fuel injection is nothing more than a central computer interacting with a bunch of sensors to keep an engine happy.
At its core, electronic fuel injection is nothing more than a central computer interacting with a bunch of sensors to keep an engine happy. Obviously, this is much easier said than done, and getting it right involves a synergy of hardware, software, and tuning expertise. For nearly two decades, Fuel Air Spark Technology has had the first two elements of that three-part equation thoroughly covered. The biggest wild card has always been the skill and experience of the tuner, but fortunately, FAST has some great advice for walking novices through the process of tuning an aftermarket EFI system. To get to the bottom of it all, we threw an onslaught of elementary tuning questions at FASTā



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