There is the right way to tune. There is the wrong way to tune. And there is hot rodding. Since the first speed part was bolted onto a car, we’ve been doing it one of these ways with varying degrees ...
When Project Black Beauty last left the dyno, its ProCharger F-1C–supercharged 4.6-liter two-valve had just laid down 612 rear-wheel horsepower on E85. For a street-driven 2002 Mustang GT, that number ...
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