PORSCHE RACING HISTORYEdi Kofel (CH)
1978 : Nürburgring 1000 km - 3rd in class : Misano 6 Hours - 1st in class
28 May 1978 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 41 | Porsche 934 | 930 670 0172 | T/GT+2.0 | Peter Zbinden (CH)/Edi Kofel (CH) | Scuderia Basilea (CH) | 18th | 3rd | 21st | 39 laps |
25 June 1978 - Misano 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 934 | 930 670 0162 | GT | Angelo Pallavicini (CH)/Edi Kofel (CH)/Marco Vanoli (CH) | Angelo Pallavicini (CH) | 7th | 1st | 15th | 240 laps |