Fortunately, the aftermarket soon stepped in by developing stand-alone engine management systems that took over fuel and spark duties from stock PCMs. The aptly named Fuel Air Spark Technology (FAST) ...

How cool would it be to have a self-learning throttle body setup, better yet, an EFI system that uses an included Android wireless tablet computer to download just the right fuel map for your engine?

"EFI systems have come such a long way from where they were 25 years ago," said Johnny Hunkins, Editor-in-chief of Popular Hot Rodding magazine. "When I got in the business, installing and tuning fuel ...

To get educated on the latest in EFI technology and to pick up some valuable tuning tips, we recently had a chat with FAST's David Page. The horsepower race is still full-steam, and with the goodies ...