2015 Porsche 911 GT3 R - A Lightened, Hardened, Track-Ready 911 You Can Own 所有资讯 Jim Kem | May 19日, 2015 Porsche has taken the covers off its new 911 GT3 R at a very fitting location: the Nurburgring. Based on the GT3 RS road car, the GT3 R is a lighter ...