| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points | 
| 2002 | 1 | 35 | 22 | GT | 9 | 22 | McKenna Porsche/Mobil 1/Michelin | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | 2:07.786 | 277 | 0 | 0 | mechanical | 16 | 
| 2003 | 1 | 55 | 51 | GT | 25 | 43 | YES Network | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Orbit | no time | 26 | 0 | 0 | engine | 0 | 
| 2004 | 1 | 44 | 10 | GT | 2 | 24 | McKenna Porsche/Mail2Web/Michelin/Mobil 1 | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Job | no time | 317 | 0 | 0 | running | 22 | 
| 2006 | 1 | 20 | 10 | GT2 | 2 | 45 | PortalPlayer/ShoreTel | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Flying Lizard | 2:04.170 | 320 | 0 | 0 | running | 22 | 
| 2007 | 1 | 17 | 13 | GT2 | 2 | 45 | ShoreTel/eSilicon | Porsche 997 GT3-RSR | Porsche 3.8L Flat-6 | Michelin | Flying Lizard | 2:03.043 | 330 | 0 | 0 | running | 22 | 
| 2008 | 1 | 21 | 12 | GT2 | 1 | 45 | ShoreTel/eSilicon | Porsche 997 GT3-RSR | Porsche 3.8L Flat-6 | Michelin | Flying Lizard | 2:01.831 | 314 | 0 | 0 | running | 30 | 
| 2009 | 1 | 14 | 11 | GT2 | 4 | 45 | ShoreTel/eSilicon/RedlineCoffee.com | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:03.433 | 326 | 0 | 0 | running | 20 | 
| 2010 | 1 | 12 | 9 | GT2 | 4 | 45 | ShoreTel/eSilicon/RedlineCoffee.com/Openwave | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:01.150 | 329 | 0 | 0 | running | 20 | 
| 2011 | 1 | 27 | 16 | GT | 6 | 045 | Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:01.150 | 310 | 0 | 0 | running | 18 | 
| 2012 | 1 | 39 | 23 | WEC-LMGTE Pro | 2 | 77 | Team Felbermayr-Proton | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Felbermayr | 2:00.256 | 306 | 0 | 0 | running | 0 |