PORSCHE RACING HISTORY911 Carrera RSR
1989
5 February 1989 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 89 | Porsche 911 Carrera RSR | GTU | Jack Refenning (USA)/Rusty Scott (USA)/Freddy Baker (USA)/Peter Uria (USA) | 901 Racing (USA) | 15th | 4th | 60th | 511 laps |
18 March 1989 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 89 | Porsche 911 Carrera RSR | GTU | Peter Uria (USA)/Jack Refenning (USA)/Freddy Baker (USA) | 901 Racing (USA) | 19th | 4th | 42nd | 268 laps | |
| 68 | Porsche 911 Carrera RSR | GTU | Luis Mendez (DR)/Mandy Gonzalez (PR)/Tato Ferrer (PR) | Luis Mendez (DR) | 45th | 14th | 32nd | 101 laps - Gearbox |