| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 12 1981 | Road Atlanta | IMSA GTU | 17 | 11 | David Frellsen | 93 | Datsun 510 | 28 | running | ||
| May 25 1981 | Lime Rock Park | IMSA GTU | 15 | 12 | David Frellsen | 93 | Datsun 510 | 44 | did not finish | ||
| Aug 16 1981 | Mosport International Raceway | IMSA GT/World Sports Car Championship | 18 | 25 | Logan Blackburn Columbus Racing | 85 | Datsun 280ZX | 122 | did not finish | ||
| Aug 23 1981 | Road America | IMSA GT/World Sports Car Championship | 25 | 10 | Columbus Datsun Logan Blackburn | 85 | Datsun 280ZX | 109 | running | ||
| Sep 13 1981 | Road Atlanta | IMSA GTU | 17 | 9 | David Frellsen | 93 | Datsun 510 | 28 | running |