PORSCHE RACING HISTORYChester Vincentz (USA)
1982 : Mosport 6 Hours - 1st in class : Road America 500 Miles - 2nd in class : Mid Ohio 6 Hours - 2nd in class : Pocono 500 Miles - 3rd overall, 1st in class
15 August 1982 - Mosport 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 934 | 930 890 0014 | GTO | Chester Vincentz (USA)/Wayne Baker (USA) | Electrodyne Racing (USA) | 8th | 1st | 14th | 208 laps |
22 August 1982 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 934 | 930 890 0014 | GTO | Chester Vincentz (USA)/Mark Hutchins (USA) | Electrodyne Racing (USA) | 11th | 2nd | 21st | 111 laps |
5 September 1982 - Mid Ohio 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 934 | 930 890 0014 | GTO | Chester Vincentz (USA)/Wayne Baker (USA) | Electrodyne Racing (USA) | 9th | 2nd | 15th | 211 laps |
12 September 1982 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 934 | 930 890 0014 | GTO | Chester Vincentz (USA)/Wayne Baker (USA) | Electrodyne Racing (USA) | 35th | 12th | 16th | 57 laps - DNF |
26 September 1982 - Pocono 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 934 | 930 890 0014 | GTO | Chester Vincentz (USA)/Wayne Baker (USA) | Electrodyne Racing (USA) | 3rd | 1st | 13th | 166 laps |
28 November 1982 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 934 | 930 890 0014 | GTO | Chester Vincentz (USA)/Wayne Baker (USA) | Electrodyne Racing (USA) | 8th | 4th | 19th | 80 laps |