Porsche 911 Turbo by Techart

Porsche 911 Turbo by TechartTechart, the 'resident' tuners of Porsche have unveiled the company's new tuning program for the 2010 911 Turbo. If you find the car's styling boring and the power lacking, the crew has what you need to wrench a full 620 horsepower out of the factory 3.8-liter flat-six. Techart starts by ditching the factory exhaust manifolds and pipes for an easy-breathing system