1 | 1997 | Laguna Seca | 3 | 87 | ROOCK Racing | Porsche 911 GT2 | Porsche PF636T | André Ahrle/John Robinson/ | GT2 | 13 | Wheel |
2 | 1999 | Monza | 5 | 5 | Roock Sportsystem | Porsche 911 GT2 | Porsche PF636T | Michael Eschmann/John Robinson/ | GT | 16 | Gearbox |
3 | 1999 | Silverstone | 6 | 32 | Roock Sportsystem | Porsche 911 GT2 | Porsche PF636T | Raffaele Sangiuolo/John Robinson/ | GT | 20 | Fuel Pressure |