NEW: 2013 Porsche 991 GT3 and Turbo on the Ring (HD)
After the successful launch of the new 991-series Carrera and Carrera S, Porsche are putting the final touches on the wider and faster Turbo and GT3 models. Here both the GT3 and Turbo test mules are sporting the PDK semi-automatic transmission. For more info on these cars visit this link: http://pistonheads.com/news/default.asp?storyId=25434