PORSCHE RACING HISTORYGianpiero Moretti (I)
1989
5 February 1989 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 962 C | 962C-001BM | GTP | Massimo Sigala (I)/Mauro Baldi (I)/Gianpiero Moretti (I)/Stanley Dickens (S) | Torno-Momo (D) | 60th | 19th | 14th | 80 laps - Accidents |
5 March 1989 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 962 C | 962C-001GS | GTP | Massimo Sigala (I)/Gianpiero Moretti (I) | Momo/Gebhardt Racing (D) | 24th | 15th | 17th | 6 laps - Accident |
18 March 1989 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 962 | 962C-001GS | GTP | Gianpiero Moretti (I)/Massimo Sigala (I)/Michael Roe (IRL)/Derek Bell (GB) | Momo/Gebhardt Racing (D) | 4th | 4th | 10th | 317 laps |
30 July 1989 - Portland 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 962 C | 962C-001GS | GTP | Gianpiero Moretti (I) | Momo/Gebhardt Racing (D) | 10th | 10th | 11th | 91 laps |
3 September 1989 - San Antonio 2 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 962 C | 962C-001GS | GTP | Gianpiero Moretti (I)/John Paul, Jr. (USA) | Momo/Gebhardt Racing (D) | 4th | 4th | 11th | 93 laps |