Most stock components in a production car can only be pushed so far. Keep adding horsepower and torque, and eventually…well, something is going to break. Some people, however, are all about exploring the limits. Take Tym Switzer, for example. His tuning company, Switzer Performance Innovation of Oberlin, Ohio has come up with a bolt-on tuning package for the Porsche 997 911 Turbo that offers Bugatti Veyron aping performance. So, how much power can the stock internals in Stuttgart’s 3.8-liter flat-6 take? Apparently, quite a lot. 

Via: Autoblog