PORSCHE RACING HISTORYPorsche 935 - Chassis No. 930 770 0954
One of 10 Porsche 934/5 models built
17 April 1977 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 934/5 | 930 770 0954 | GTO | George Dyer (USA) | George Dyer (USA) | 3rd | 3rd | 6th | 40 laps |
1 May 1977 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 934/5 | 930 770 0954 | GTO | George Dyer (USA) | George Dyer (USA) | 37th | 24th | 7th | 11 laps - DNF |
30 July 1978 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 71 | Porsche 934/5 | 930 770 0954 | GTX | Bruce Canepa (USA) | 7th | 6th | 13th | 38 laps |
8 October 1978 - Trans-Am Laguna Seca - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 21 | Porsche 934/5 | 930 770 0954 | TA-II | Bruce Canepa (USA) | Canepa Racing (USA) | DNS | 8th |
4 February 1979 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 935 | 930 770 0954 | GTX | Bruce Canepa (USA)/Rick Mears (USA)/Monte Shelton (USA) | Bruce Canepa (USA) | 3rd | 2nd | 19th | 627 laps |