PORSCHE RACING HISTORYPorsche 962 - Chassis No. 962-108C
31 January 1988 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Mauro Baldi (I)/Brian Redman (GB) | Uniroyal Goodrich (USA) | 2nd | 2nd | 1st | 727 laps |
28 February 1988 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Mauro Baldi (I) | Busby Racing (USA) | 24th | 17th | 10th | 76 laps - Gearbox |
24 April 1988 - West Palm Beach 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Mauro Baldi (I) | Busby Racing (USA) | 30th | 16th | 10th | 2 laps - DNF |
5 June 1988 - Mid Ohio 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Mauro Baldi (I) | Busby Racing (USA) | 5th | 5th | 3rd | 128 laps |
3 July 1988 - Watkins Glen 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Mauro Baldi (I) | Busby Racing (USA) | 4th | 4th | 4th | 89 laps |
31 July 1988 - Portland 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F) | Busby Racing (USA) | 21st | 12th | 3rd | 42 laps - Engine |
14 August 1988 - Sears Point 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F) | Busby Racing (USA) | 5th | 5th | 7th | 74 laps |
2 October 1988 - Columbus 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Mauro Baldi (I) | Busby Racing (USA) | 3rd | 3rd | 6th | 81 laps |
23 October 1988 - Del Mar 2 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F) | Busby Racing (USA) | 3rd | 3rd | 2nd | 88 laps |
5 February 1989 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Derek Bell (GB)/John Andretti (USA) | Miller High Life/BF Goodrich 962 (USA) | 1st | 1st | 12th | 621 laps |
5 March 1989 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | John Andretti (USA)/Bob Wollek (F) | Busby Racing (USA) | 5th | 5th | 2nd | 126 laps |
18 March 1989 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Derek Bell (GB)/John Andretti (USA) | Busby Racing (USA) | 37th | 10th | 5th | 184 laps - Suspension |
30 July 1989 - Portland 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | John Andretti (USA)/Bob Wollek (F) | Busby Racing (USA) | 6th | 6th | 7th | 92 laps |
3 September 1989 - San Antonio 2 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Jeff Kline (USA) | Busby Racing (USA) | 5th | 5th | 12th | 90 laps |