m6board.com: http://www.m5board.com/vbulletin/e63-bmw-m6-forum-bmw-m6-convertible-m6board-com/128565-video-bmw-m6-coupe-vs-porsche-911-turbo-996-cargraphic-exhaust-50-250-km-h.html#post1466567BMW M6 Coupe vs Porsche 911 Turbo 996 Cargraphic exhaust = m6board.com
http://www.m5board.com/vbulletin/gtboard-com-general-sportscars/126713-video-bmw-m5-vs-porsche-911-turbo-996-ultimate-motorworks-stage-2-cargraphic-exhaust.html#post1443571 BMW M5 with Dinan exhaust and modified ECU vs Porsche 911 turbo (996) Ultimate Motorworks Stage 2 + Cargraphic exhaust = m5board.com
GTBoard.com: FVD stage 2 Porsche 911 Turbo vs stock 911 Turbo with Cargraphic exhaust (996). Supercar Shootout 3 in Sweden: http://www.m5board.com/vbulletin/showthread.php?t=118994 HD Shootout 2: http://www.ameibo.com/bundle/gtboard-com-box/ DVD 1&2: http://www.amazon.com/s/ref=nb_ss_gw/104-1591735-1027919?url=search-alias%3Daps&field-keywords=gtboard&x=0&y=0
Porsche 911 Turbo S vs BMW M6 Coupe testrun
HD: Porsche 911 GT2 Cargraphic exhaust vs 911 GT2 540 HP: http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/118994-supercar-shootout-sweden-2008-iii-4th-july-ferrari-599-vs-porsche-911-turbo.html
BMW M5 with Dinan exhaust and chip vs Porsche 911 GT3RS = m5board.com: http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/127290-latest-gtboard-supercar-shootout-audi-rs6-lp560-4-997-turbo-997-gt3rs-m5-more.html
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