PORSCHE RACING HISTORYM. L. Speer (USA)
1982 : Sebring 12 Hours - 3rd overall : Riverside 6 Hours - 3rd overall : Daytona 250 Miles Revere - 2nd overall
31 January 1982 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | M. L. Speer (USA)/Ray Ratcliff (USA)/Terry Wolters (USA) | W-S Ent. (USA) | 16th | 6th | 37th | 583 laps |
20 March 1982 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA)/Charles Mendez (USA) | JLP Racing (USA) | 3rd | 3rd | 13th | 237 laps |
25 April 1982 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 3rd | 3rd | 12th | 183 laps |
16 May 1982 - Charlotte 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 5th | 5th | 10th | 130 laps |
3 July 1982 - Daytona 250 Miles Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 2nd | 2nd | 3rd | 63 laps |
15 August 1982 - Mosport 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 5th | 5th | 11th | 210 laps |
22 August 1982 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 8th | 8th | 17th | 115 laps |
5 September 1982 - Mid Ohio 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 7th | 6th | 13th | 216 laps |
12 September 1982 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 4th | 4th | 12th | 120 laps |
26 September 1982 - Pocono 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 11th | 4th | 12th | 158 laps |
28 November 1982 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Terry Wolters (USA) | JLP Racing (USA) | 9th | 5th | 22nd | 79 laps |