Michael Keyser (USA)
1979
4 February 1979 - Daytona 24 Hours - World Championship for Makes
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
18 | Porsche 935 JLP-1 | JLP-1 | GTX | John Paul Sr. (USA)/Al Holbert (USA)/Michael Keyser (USA) | JLP Racing (USA) | 65th | 21st | 5th | 12 laps - Electrics |