PORSCHE RACING HISTORYChassis No. 962-C04
16 August 1987 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 962 | 962-C04 | GTP | James Weaver (GB)/Vern Schuppan (AUS) | Bob Akin Motor Racing (USA) | 5th | 5th | 9th | 79 laps |
4 October 1987 - Columbus 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 962 | 962-C04 | GTP | James Weaver (GB)/Hurley Haywood (USA) | Bob Akin Motor Racing (USA) | 8th | 8th | 13th | 76 laps |
25 October 1987 - Del Mar 2 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 962 | 962-C04 | GTP | James Weaver (GB) | Bob Akin Motor Racing (USA) | 24th | 12th | 11th | 7 laps - DNF |