PORSCHE RACING HISTORYPorsche 962 C - Chassis No. 962C-147
11 March 1990 - Fuji 500 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-147 | C1 | Kunimitsu Takahashi (J)/Kazuo Mogi (J) | Advan Alpha Nova (J) | 8th | 8th | 11th | 109 laps |
22 July 1990 - Fuji 500 Miles - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-147 | C1 | Kunimitsu Takahashi (J)/Kazuo Mogi (J) | Advan Alpha Nova (J) | DNF | 6th | 130 laps - Engine |
26 August 1990 - Suzuka 1000 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-147 | C1 | Kunimitsu Takahashi (J)/Kazuo Mogi (J) | Advan Alpha Nova (J) | 6th | 6th | 11th | 169 laps |
7 October 1990 - Fuji 1000 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-147 | C1 | Kunimitsu Takahashi (J)/Kazuo Mogi (J) | Advan Alpha Nova (J) | DNF | 15th | 124 laps - Crash |