Once the newest rendition of the 5.0-liter was released, Mustang enthusiasts were thrilled to finally see factory horsepower numbers high enough to put a hurting on just about anything from brand X.

The Three-Valve 4.6L mod motor seems to be forgotten in a world filled with '11-to-present 5.0L Mustangs, Fox-rod swaps using Coyote 5.0L and Four-Valve 4.6L powerplants, and the more budget-oriented ...

Sometimes 350 hp just isn't enough, and with all the unnaturallyaspirated Cobras, Corvettes, and F-bodies prowling the streets, the3,700-plus-pound '04 GTO really needs an edge to stay competitive.

Supercharging an engine for more power is nothing new; racers and even OEM manufacturers have been using superchargers and other forced-induction systems for years to boost the power their engines ...

It’s surprisingly easy but, when I say “easy”, I mean you won’t have to spend half of the day disassembling body panels and dropping the engine. However, you’ll still need to put in 15 to 20 hours of ...

Factory-installed superchargers are almost as old as the auto industry, and aftermarket superchargers have been around since the hot rod-crazy '50s. While this upgrade might seem anachronistic in a ...

Boost delivery styles: Prochargers build boost progressively for smooth, high-RPM power, while Roots and Twin-Screw superchargers deliver instant torque right off idle. Driving style match: ...