Extracting 1,100-plus wheel horsepower from a Shelby GT350 is a simple as bolting on this a twin turbo kit.

Roush wants your Mustang to have a Phase 1 supercharger upgrade—with a warranty, too.

It doesn’t take much to make substantial improvements to the output of an older Shelby Mustang GT500.

Many automakers recommend premium fuel. But what happens if you buy basic unleaded instead?

Don’t let the plain wrapper fool you. This six-speed Ecoboost ‘Stang is an assassin at the drag strip.

The DragNFly Mustang’s new, single 91mm turbo produces a stomping 929 horsepower and 734 lb-ft of torque.

f you plan on doing a dyno run, make sure your tires are in good shape!