| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 3 1980 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 67 | 19 | Personalized Autohaus | 57 | Porsche 914/4 | 486 | running | ||
| Mar 22 1980 | Sebring International Raceway | IMSA GT | 64 | 33 | Personalized Porsche | 57 | Porsche 914/4 | 163 | running | ||
| Feb 1 1981 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 53 | 49 | Personalized Autohaus | 22 | Porsche 914/4 | 143 | did not finish | ||
| Mar 21 1981 | Sebring International Raceway | IMSA GT/World Sports Car Championship | 39 | 50 | Personalized Autohaus | 57 | Porsche 914/6 | 96 | did not finish |