PORSCHE RACING HISTORYPorsche 911 ST - Chassis No. 911 230 1222
24 March 1973 - Sebring 12 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 70 | Porsche 911 ST | 911 230 1222 | GTU | Marc Dancose (CDN) | Marc Dancose (CDN) | 65th | 17th | 29th | 30 laps - DNF |
9 November 1977 - Trans-Am Mont-Tremblant - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 69 | Porsche 911 ST | 911 230 1222 | TA-I | Marc Dancose (CDN) | Marc Dancose (CDN) | 20th | 11th | 16th | 32 laps |
25 June 1978 - Trans-Am Mont-Tremblant - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 69 | Porsche 911 ST | 911 230 1222 | TA-I | Marc Dancose (CDN) | Marc Dancose (CDN) | 21st | 11th | 21st | 23 laps - Accident |