1080p: Porsche 911 GT3 RS (997) vs BMW M5 Evosport headers, RPI scoops etc

From: GTBOARD.com

Added: 16 years ago · 1:26 · 480p

http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/150033-hd-video-porsche-911-gt3-rs-997-vs-bmw-m5- ...