PORSCHE RACING HISTORYJean-Louis Lafosse (F)
1978
19 March 1978 - Mugello 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 935 | 930 770 0912 | Gr.5 | Claude Ballot-Léna (F)/Jean-Louis Lafosse (F) | ASA Cachia (F) | 15th | 11th | 13th | 141 laps |
22 April 1978 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 | 930 770 0912 | Gr.5 | Claude Ballot-Léna (F)/Jean-Louis Lafosse (F) | ASA Cachia (F) | 5th | 5th | 8th | 162 laps |
14 May 1978 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 935 | 930 770 0912 | Gr.5 | Jean-Louis Lafosse (F)/Michel Leclère (F) | A.S.A. Cachia (F) | DNF | 12th | 24 laps - Lost Wheel |
17 September 1978 - Norisring Trophäe - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 935 | 930 770 0912 | Gr.5 | Jean-Louis Lafosse (F) | ASA Cachia Seiko (F) | 5th | 5th | 23rd | 59 laps |