PORSCHE RACING HISTORYPorsche 962 CK6 - Chassis No. 962-CK6
3 March 1988 - Fuji 500 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 962 CK6 | 962-CK6 | LD-1 | Kris Nissen (DK)/Harald Grohs (D) | Leyton House Racing Team (D) | 2nd | 2nd | 7th | 112 laps |
10 April 1988 - Suzuka 500 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 962 CK6 | 962-CK6 | C | Kris Nissen (DK)/Harald Grohs (D) | Leyton House Racing Team (D) | 3rd | 3rd | 6th | 86 laps |
1 May 1988 - Fuji 1000 km JSPC - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 962 CK6 | 962-CK6 | LD-1 | Kris Nissen (DK)/Bruno Giacomelli (I) | Leyton House Racing Team (D) | 1st | 1st | 6th | 224 laps |
28 August 1988 - Suzuka 1000 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 962 CK6 | 962-CK6 | C | Bruno Giacomelli (I)/Naoki Nagasaka (J) | Leyton House Racing Team (D) | 4th | 4th | 8th | 167 laps |
9 October 1988 - Fuji 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 962 CK6 | 962-CK6 | C1 | Oscar Larrauri (RA)/Bruno Giacomelli (I) | Leyton House with Porsche Kremer (D) | 16th | 12th | 20th | 206 laps |