PORSCHE RACING HISTORYRoger Schramm (USA)
1980 : Riverside 5 Hours - 3rd in class
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 92 | Porsche 911 Carrera RSR | 911 460 0075 | GTO | Roger Schramm (USA)/Rudy Bartling (CDN) | Framm Promotions | 13th | 4th | 35th | 213 laps |
27 April 1980 - Riverside 5 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 03 | Porsche 934 | 930 670 0162 | GTO | Werner Frank (USA)/Roger Schramm (USA) | Toyota Village (USA) | 12th | 3rd | 23rd | 147 laps |
31 August 1980 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 911 Carrera RSR | 911 460 0075 | GTO | Roger Schramm (USA)/Ted Klint (USA)/Werner Frank (USA) | Framm Promotions (USA) | 13th | 4th | 27th | 111 laps |
30 November 1980 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 911 Carrera RSR | 911 460 0075 | GTO | Roger Schramm (USA)/Werner Frank (USA) | Framm Promotions (USA) | 10th | 4th | 38th | 59 laps |