PORSCHE RACING HISTORYKurt Simonsen (S)
1978 : Dijon 6 Hours - 2nd in class
22 April 1978 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 36 | Porsche 934 | 930 670 0155 | GT | Kurt Simonsen (S)/Kenneth Leim (S) | Kenneth Leim (S) | 9th | 2nd | 19th | 147 laps |
14 May 1978 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 10 | Porsche 935 2.0 | Gr.5 | Kurt Simonsen (S)/Jan Lundgardh (S) | Team Vastkustugan (S) | 11th | 8th | 26th | 187 laps |
28 May 1978 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 935 | Gr.5+2.0 | Kurt Simonsen (S)/Jan Lundgardh (S) | Västkuststugan (S) | 16th | 10th | 24th | 39 laps |
25 June 1978 - Misano 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 934 | 930 670 0155 | GT | Kenneth Leim (S)/Kurt Simonsen (S) | Kenneth Leim (S) | DNF | 19th | 121 laps - Ignition |