PORSCHE RACING HISTORY911
1966 1967 1968 1969 1970 1971 1973 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990
1986
22 March 1986 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 45 | Porsche 911 | GTU | Herman Galeano (USA)/Christian Jacobs (USA)/Pedro Cardenas (USA) | Turbo Concepts | 18th | 5th | 68th | 209 laps | |
| 39 | Porsche 911 | GTU | Rainer Brezinka (CDN)/Rudy Bartling (CDN)/John Centeno (CDN) | R & H Racing (CDN) | 21st | 6th | 60th | 197 laps | |
| 21 | Porsche 911 | GTU | John Hofstra (USA)/Charles Slater (USA)/Mick Robinson (USA) | Wonzer Racing | 34th | 9th | 71st | 160 laps |
5 April 1986 - Road Atlanta IMSA GTO - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 08 | Porsche 911 | GTU | Steve Volk (USA) | Steve Volk (USA) | 32nd | 17th | 41st | 27 laps |
4 May 1986 - Laguna Seca IMSA GT - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 73 | Porsche 911 | GTU | Larry Chmura (USA) | 17th | 6th | 20th | 31 laps | ||
| 14 | Porsche 911 | GTU | Dave Kruse (USA) | Dave Kruse (USA) | 24th | 12th | 28th | 29 laps | |
| 31 | Porsche 911 | GTU | Charles Price (USA) | 25th | 13th | 30th | 28 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 |
8 June 1986 - Mid-Ohio 250 km IMSA GTO - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 | GTU | Rainer Brezinka (CDN)/John Centeno (CDN) | R & H Racing (CDN) | 14th | 6th | 22nd | 60 laps | |
| 08 | Porsche 911 | GTU | Steve Volk (USA) | Steve Volk (USA) | 18th | 10th | 29th | 59 laps | |
| 73 | Porsche 911 | GTU | Tim McAdam (USA)/Tom Pumpelly (USA) | 22nd | 13th | 31st | 55 laps |
20 September 1986 - Watkins Glen 500 km GT - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 88 | Porsche 911 | GTU | Steve Volk (USA) | Steve Volk (USA) | 20th | 10th | 33rd | 47 laps |
5 October 1986 - Columbus IMSA GT - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 56 | Porsche 911 | GTU | Karl Durkheimer (USA) | 16th | 4th | 24th | 30 laps |