http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/141437-supercar-shootout-august-2009-koenigsegg-ccr-evolution-nissan-gtr-bmw-m5-porsche-carrera-gt-ferrari-599-gtb-f1-porsche-911-gt2-997-lamborghini-lp560-4-gallardo-jaguar-xfr-more.html#post1616705 Porsche 911 GT3 RS (997) vs Carlsson CK60 SL600 Biturbo based
1080p: Porsche 911 Turbo (997) 6-speed vs Carlsson CK60 (SL600 based)
Carlsson CK60 vs Porsche 911 Turbo 997 6-speed 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
http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/150033-hd-video-porsche-911-gt3-rs-997-vs-bmw-m5-evosport-headers-rpi-scoops.html#post1723679 Porsche 911 GT3 RS (997) vs BMW M5 Evosport headers, RPI scoops etc
Full event here: 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 Porsche 911 GT3 RS vs Porsche 911 Turbo manual (both 997)
http://www.m5board.com/vbulletin/e60-m5-e61-m5-touring-discussion/141437-supercar-shootout-august-2009-koenigsegg-ccr-evolution-nissan-gtr-bmw-m5-porsche-carrera-gt-ferrari-599-gtb-f1-porsche-911-gt2-997-lamborghini-lp560-4-gallardo-jaguar-xfr-more.html#post1616705 Mercedes E55 AMG vs Carlsson CK60 SL600 Biturbo based Race 2
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