The National Auto Sport Association and the U.S. Air Force are proud to announce the 2007, 25 Hours of Thunderhill Class Winners of the race held at Thunderhill Raceway Park on December 1-2, 2007.
ESR - Overall Winner |
||
| Team Parallax |  |
 |
E1 Class Winner |
||
| MazdaSpeed/MER Racing |  |
 |
E2 Class Winner |
||
| BiggsB Racing |  |
 |
E0 Class Winner |
||
| Nitto/Diffsonline | .jpg) |
 |
ES Class Winner |
||
| Competition Associates |  |
 |