Obviously the engine was making more power, but how much more had yet to be determined. With our new 2.57-inch pulley, the WPI-massaged Eaton M90 pumped out 11.5-12.0 psi of boost through the ZZP ...

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.

Most car enthusiasts will agree that the loss of the Pontiac brand in 2010 was the most devastating of any discontinued car manufacturer. GM's performance division gave birth to the Golden Age of ...

The Pontiac Grand Prix ranks as one of the most underappreciated Pontiac muscle cars of all time. Its longevity in the marketplace, posting eight generations spanning over 46 years, and the dominance ...

LONG BEACH — The IMSA WeatherTech SportsCar Championship race at the Grand Prix of Long Beach had its share of bumps and scrapes, with Felipe Nasr steering clear of all of it and winning the GTP ...