There are many relatively simple ways to add horsepower to your car's engine, such as installing a better intake, reprogramming the Electronic Control Unit, or swapping in a freer-flowing exhaust ...

Gearheads chase horsepower like it's a search for the Holy Grail. Anything and everything that can make a car go faster, we will try, including slapping an engine-driven air pump under the hood. Or, ...

No single speed part screams high performance like a supercharger. Blowers make outstanding horsepower just by bolting them on to even a stock engine. Besides, they look cool. In the past, however, ...