| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 3 | 25 | 19 | GT | 3 | 7 | Yokohama/Flextronics Level One | BMW M3 | BMW 3.2L I6 | Yokohama | PTG | | 105 | 0 | 0 | running | 19 |
| 2000 | 6 | 20 | 26 | GT | 14 | 6 | Yokohama/Flextronics/Level One | BMW M3 | BMW 3.2L I6 | Yokohama | PTG | 1:23.536 | 11 | 0 | 0 | contact | 0 |
| 2004 | 6 | 14 | 10 | GT | 3 | 45 | Shoretel/Brocade | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Flying Lizard | 1:19.477 | 120 | 0 | 0 | running | 13 |
| 2005 | 8 | 18 | 21 | GT2 | 9 | 45 | eSilicon/ShoreTel | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Flying Lizard | 1:19.512 | 68 | 0 | 0 | engine | 0 |
| 2006 | 8 | 15 | 13 | GT2 | 3 | 45 | PortalPlayer/iPass/ShoreTel | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Flying Lizard | 1:19.049 | 116 | 0 | 0 | running | 13 |
| 2007 | 9 | 21 | 18 | GT2 | 5 | 45 | ShoreTel/eSilicon | Porsche 997 GT3-RSR | Porsche 3.8L Flat-6 | Michelin | Flying Lizard | 1:18.737 | 110 | 0 | 0 | running | 8 |
| 2008 | 8 | 21 | 23 | GT2 | 9 | 46 | ShoreTel/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:17.932 | 105 | 0 | 0 | running | 2 |
| 2009 | 8 | 18 | 12 | GT2 | 7 | 44 | ShoreTel/eSilicon/RedlineCoffee.com | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:19.475 | 115 | 0 | 0 | running | 4 |
| 2010 | 8 | 14 | 16 | GT | 6 | 01 | Tequila Patrón Spirits | Ferrari F430GTE | Ferrari 4.0L V8 | Michelin | Extreme Speed | 1:17.726 | 91 | 0 | 0 | running | 6 |
| 2011 | 4 | 14 | 18 | GT | 9 | 01 | Tequila Patrón | Ferrari 458 Italia GTC | Ferrari 4.5L V8 | Michelin | Extreme Speed | 1:17.511 | 117 | 0 | 0 | running | 2 |
| 2012 | 5 | 15 | 10 | GT | 1 | 01 | Tequila Patrón | Ferrari 458 GTC | Ferrari 4.5L V8 | Michelin | Extreme Speed | 1:16.189 | 112 | 0 | 0 | running | 20 |
| 2013 | 5 | 6 | 5 | LMP2 | 4 | 02 | Tequila Patrón | HPD ARX-03b | Honda HR28TT 2.8L Turbo V6 | Michelin | Extreme Speed | 1:09.740 | 126 | 0 | 0 | running | 10 |
