| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2005 | 1 | 42 | 15 | GT | 6 | 14 | Keen Cap/Johnson & Associates/Comfort Systems USA | Porsche GT3 Cup | Autometrics | 1:58.521 | 654 | 0 | 0 | 25 |
| 2005 | 7 | 28 | 30 | GT | 11 | 88 | Comfort Systems USA | Porsche GT3 Cup | TRG | 1:56.992 | 64 | 0 | 0 | 20 |
| 2006 | 1 | 49 | 13 | GT | 4 | 66 | Comfort Systems USA/Johnson Commercial Development | Porsche GT3 Cup | TRG | 1:57.474 | 678 | 0 | 0 | 28 |
| 2006 | 11 | 37 | 30 | GT | 8 | 81 | Comfort Systems USA/Johnson Commercial Development | Porsche GT3 Cup | Synergy | | 64 | 0 | 0 | 23 |
| 2007 | 1 | 29 | 27 | GT | 11 | 81 | EMC Mechanical/Gamewell Mechanical | Porsche GT3 Cup | Synergy | 1:51.800 | 590 | 0 | 0 | 20 |
| 2007 | 12 | 34 | 36 | GT | 19 | 81 | EMC Mechanical/Gamewell Mechanical | Porsche GT3 Cup | Synergy | 1:58.204 | 40 | 0 | 0 | 12 |
| 2008 | 1 | 56 | 38 | GT | 23 | 81 | EMC Mechanical/Gamewell Mechanical/Lowes | Porsche GT3 Cup | Synergy | 1:51.986 | 558 | 0 | 0 | 8 |
| 2009 | 1 | 37 | 15 | GT | 7 | 88 | Johnson Commercial Development/Doncaster Racing/GMG/Lowe's/Verizon Wireless/Food City | Porsche GT3 Cup | Farnbacher Loles | 1:51.376 | 680 | 0 | 0 | 24 |
