PORSCHE RACING HISTORY935 JLP-2
1981
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 935 JLP-2 | 009 00043 | GTX | John Paul Sr. (USA)/John Paul, Jr. (USA) | JLP Racing (USA) | 60th | 21st | 5th | 53 laps - Piston |
26 April 1981 - Riverside 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 935 JLP-2 | 009 00043 | GTX | Carlos Moran (ES)/Karen Erstad (USA) | JLP Racing (USA) | 10th | 8th | 22nd | 178 laps |
30 August 1981 - Mid-Ohio 500 km - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 935 JLP-2 | 009 00043 | Gr.5 | Ray Ratcliff (USA)/M. L. Speer (USA) | JLP Racing (USA) | 9th | 3rd | 29th | 116 laps |
29 November 1981 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 JLP-2 | 009 00043 | GTX | Josele Garza (USA) | JLP Racing (USA) | 6th | 6th | 11th | 63 laps |