PORSCHE RACING HISTORYPierre Honegger (USA)
1980 : Riverside 5 Hours - 2nd in class
27 April 1980 - Riverside 5 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 89 | Porsche 911 Carrera RSR | 911 360 0727 | GTO | Ernesto Soto (YV)/Pierre Honegger (USA) | Hector Huerta Racing (YV) | 11th | 2nd | 29th | 147 laps |