http://www.facebook.com/pages/GTBOARDcom/168786713494 Ferrrari 599 GTO vs DMS Porsche 911 GT2 tuned (changed turbos, headers, clutch, intake, ECU) with around 700 HP
https://www.facebook.com/GTBOARD Ferrari 599 GTO vs Porsche 911 Turbo PDK Aerokit
https://www.facebook.com/GTBOARD Exterior flyby Ferrari 599 GTO vs Porsche 911 Turbo PDK
HD: Ferrari 599 GTB F1 vs Hans Dahlbäck Porsche 911 GT2 (997). The HD GT2 did not run 100%. 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
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
http://www.facebook.com/pages/GTBOARDcom/168786713494 9ff Porsche 911 GT2 1000 HP 4WD vs 911 GT2 Hans Dahlbäck
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