2011 Audi RS5 by Senner

A standard Audi RS5 is powered by a turbocharged V8 engine with a total output of 450 HP at 8250 rpm and 317 lb-ft of torque between 4,000 and 6,000 rpm. That’s quite impressive for a luxury sports coupe, but apparently not impressive enough for German tuner, Senner, who believed that the car could do much better than that.So, with a new valve-controlled stainless steel exhaust system and