PORSCHE RACING HISTORYAl Unser, Jr. (USA)
1990
4 February 1990 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 17 | Porsche 962 C | 962C-141 | GTP | Raul Boesel (BR)/Al Unser, Jr. (USA)/Robby Unser (USA) | Dauer Racing | 27th | 7th | 7th | 360 laps - Engine |