| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 26 1982 | Pocono International Raceway | IMSA GT | 26 | 23 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 132 | running | ||
| Nov 28 1982 | Daytona International Speedway | IMSA GT | 38 | 23 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 74 | running | ||
| Feb 6 1983 | Daytona International Speedway | IMSA GT | 33 | 28 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 406 | running | ||
| Mar 19 1983 | Sebring International Raceway | IMSA GT | 36 | 80 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 21 | accident | ||
| Apr 10 1983 | Road Atlanta | IMSA GT | 52 | 27 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 103 | running | ||
| May 15 1983 | Charlotte Motor Speedway | IMSA GT | 29 | 18 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 118 | running | ||
| May 30 1983 | Lime Rock Park | IMSA GT | 31 | 25 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 131 | running | ||
| Jun 19 1983 | Mid-Ohio Sports Car Course | IMSA GT | 28 | 17 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 183 | did not finish | ||
| Jul 10 1983 | Brainerd International Raceway | IMSA GT | 21 | 12 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 93 | 650 | running | |
| Aug 14 1983 | Mosport International Raceway | IMSA GT | 13 | 26 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 61 | did not finish | ||
| Sep 11 1983 | Pocono International Raceway | IMSA GT | 24 | 11 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 158 | running | ||
| Feb 5 1984 | Daytona International Speedway | IMSA GT | 56 | 32 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 384 | running | ||
| Mar 24 1984 | Sebring International Raceway | IMSA GT | 69 | 31 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 177 | running | ||
| Apr 8 1984 | Road Atlanta | IMSA GT | 28 | 19 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 106 | running | ||
| Jun 10 1984 | Mid-Ohio Sports Car Course | IMSA GT | 26 | 16 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 111 | running | ||
| Jul 8 1984 | Watkins Glen International | IMSA GT | 27 | 16 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 160 | running | ||
| Aug 5 1984 | Mosport International Raceway | FIA World Sports Car Championship | 14 | 12 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 190 | engine | ||
| Sep 9 1984 | Pocono International Raceway | IMSA GT | 28 | 16 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 94 | running | ||
| Sep 16 1984 | Michigan International Speedway | IMSA GTP/GTO | 31 | 12 | Bieri Racing | 40 | BMW M1 WBS59910004301225 | 146 | running | ||
| Aug 11 1985 | Mosport International Raceway | FIA World Sports Car Championship | 12 | 7 | Bieri Racing | 18 | Sauber C7 83-C7-01/Chevrolet | 211 | running |