PORSCHE RACING HISTORYBruce Dewey (USA)
1986
22 March 1986 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 911 Carrera RSR | 119 220 830 | GTO | Gary Wonzer (USA)/Miguel Pagan (PR)/Bruce Dewey (USA)/Tom Cripe (USA) | Gary Wonzer | 57th | 21st | 74th | 94 laps |
17 May 1986 - Chartlotte IMSA GTO - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 911 | 119 220 830 | GTU | Gary Wonzer (USA)/Bruce Dewey (USA) | 23rd | 8th | 32nd | 59 laps - DNF |