| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 3 1975 | Laguna Seca Raceway | IMSA GT | 42 | 26 | Porsche 911 | 45 | running | ||||
| May 10 1975 | Riverside International Raceway | IMSA GT | 31 | 24 | 41 | Porsche 911 | 151 | did not finish | |||
| Jun 15 1975 | Portland International Raceway | SCCA Trans Am | 26 | 7 | Charly Godecke | Porsche 911 | 48 | 400 | running | 0 | |
| Oct 22 1988 | Del Mar Speedway | IMSA GTO | 13 | 12 | 10 | Porsche Carrera | 18 | did not finish | 0 | ||
| Jul 24 1993 | Laguna Seca Raceway | IMSA GTS/GTO/GTU | 23 | 18 | 10 | Porsche 930S | 28 | running | |||
| Aug 1 1993 | Portland International Raceway | IMSA GTS/GTO/GTU | 22 | 16 | 10 | Porsche 930S | 43 | running |