PORSCHE RACING HISTORYGuillermo Ortega (EC)
1977
12 June 1977 - Le Mans 24 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 934 | 930 670 0153 | GT | Willy Braillard (B)/Guillermo Ortega (EC)/Nicolas Koob (L) | Nicolas Koob (L) | DNF | 31st | 116 laps - Head Gasket |