630hp Porsche 911 Turbo Based Hamann Stallion

Until the launch of the 530hp GT2, the Porsche 911 Turbo was the most powerful 911 on the market with 480hp but the goodfellas at Hamann have set out to put the Turbo model back in its place at the top of the scale with the Hamann Stallion boasting a total power output of 630hp. The Hamann engineers set to work on the 3.6-liter Biturbo engine with a new stainless steel exhaust system with metal