L5 800

It's a classic recipe: take one high-performance sports car, add power to taste. How powerful you like it depends largely on your budget, but this time Switzer has made one for people not only with large bank accounts, but also with a huge appetite for speed. Starting with a stock Porsche 911 997 twin-turbo, the tuners end up with a car capable of sub-3-second 0-60mph runs and consistent 10.5-second quarter miles. That's nothing to sneeze at, and it's all the more impressive considering how much wasn't changed from the standard car. For instance, it still runs on standard 93 octane pump gas...