When we last drove a Roush Mustang 10 years ago, Roush Performance extracted 435 horsepower from the Mustang GT's stock 315-hp 4.6-liter V-8. Today, the company offers a new limited edition Jack Roush ...

Roush has a new supercharger that takes output to 810 hp The entire kit costs only $9,995 Roush said the supercharger kit can't be sold or installed on a car in California Big horsepower comes easy ...

Regardless of where you live in the United States, if you own a 2022-2023 Ford Mustang and want to give it a lot more power, you can now pick up Roush Performance’s impressive supercharger kit for the ...

It’s funny how quickly you can flip things around, in the sense that this 2019 Ford Mustang GT 5.0 would have been no match for a Dodge Charger Hellcat in a straight line had it not been for its ...