PORSCHE RACING HISTORYElliott Forbes-Robinson (USA)
1985
3 February 1985 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 87 | Porsche 924 Carrera GTR | GTU | Elliott Forbes-Robinson (USA)/John Schneider (USA)/Don Istook (USA) | Performance Motorsports (USA) | 63rd | 12th | 45th | 89 laps - Accident |
23 March 1985 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 79 | Porsche 924 Carrera GTR | WP0ZZZ93ZBS720006 | GTU | Elliott Forbes-Robinson (USA)/Tom Winters (USA)/Bob Bergstrom (USA) | Whitehall Motorsports (USA) | 54th | 11th | 26th | 65 laps - Brakes |