Read more: http://www.autoexpress.co.uk/videos/videoreviews/268720/porsche_911_gt3_rs_40_driven.html#ixzz1PAjwRffC<br /><br />Porsche makes its farewells to the current generation of 911s in extreme racing style, with the GT3 RS 4.0<br /><br />Saying "auf wiedersehen" is never easy, especially to the 911 997 series, one of the most popular generations of German supercar ever built. But Porsche have found a way of doing so with a smile and their secret is this: the GT3 RS 4.0.
