PORSCHE RACING HISTORYPeter Overing (CDN)
1977
26 June 1977 - Trans-Am Nelson Ledges - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 88 | Porsche 911 Carrera RSR | TA-II | Peter Overing (CDN) | Dicom Corporation (CDN) | 11th | 7th | 29th | 47 laps |
31 July 1977 - Trans-Am Hallett - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 88 | Porsche 911 Carrera RSR | TA-II | Peter Overing (CDN) | Dicom Corporation (CDN) | 9th | 6th | 15th | 51 laps |
20 August 1977 - Mosport 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 88 | Porsche 911 Carrera RSR | TA-II | Peter Overing (CDN)/Marty Hinze (USA)/Marcel Talbot (CDN) | Dicom Corporation (CDN) | 7th | 5th | 20th | 222 laps |
9 November 1977 - Trans-Am Mont-Tremblant - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 88 | Porsche 911 Carrera RSR | TA-II | Peter Overing (CDN) | Dicom Corporation (CDN) | 10th | 6th | 10th | 36 laps |