PORSCHE RACING HISTORYLeo Kinnunen (FI)
1975 : Nürburgring 1000 Km - 3rd overall
23 March 1975 - Mugello 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908/03 Turbo | 908/03-013 | S3.0 | Leo Kinnunen (FI)/Herbert Müller (CH)/Gijs van Lennep (NL) | Team Dr. Dannesberger (D) | 16th | 7th | 6th | 120 laps |
4 May 1975 - Spa 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Leo Kinnunen (FI) | Martini Racing (D) | DNF | 3rd | 24 laps - Gearbox |
18 May 1975 - Coppa Florio - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Leo Kinnunen (FI)/Herbert Müller (CH) | Dr. H. Dannesberger (D) | 7th | 4th | 14th | 173 laps |
1 June 1975 - Nürburgring 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Leo Kinnunen (FI) | Martini-Racing-Team Dr. H. Dannesberger (D) | 3rd | 3rd | 7th | 43 laps |
29 June 1975 - Zeltweg 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Leo Kinnunen (FI) | Dr. H. Dannesberger (D) | 9th | 5th | 5th | 84 laps |