The Pontiac Grand Prix GTP occupies a strange niche in muscle-car history, remembered as a mainstream sedan that made supercharged torque feel almost ordinary. It was not the only Pontiac to leave the ...

Over the years, Pontiac installed several powerful engine variations into its automobile lineup which ranged from comfortable cruisers like the Bonneville to the sporty and comfortable Grand Prix, ...

If you want to make a sleeper, then you’re gonna need power, and if you want power, then one of the most common solutions is an unholy amount of boost, either from a supercharger or a turbocharger.

Many great supercharged engines have recently passed on, including a variety of Hellcats, the Camaro ZL-1, the C7 Corvette Z06, and various V6 and V8 Jaguars. May they be remembered fondly. Audi had a ...