Ron Coupland (USA)
1975
2 February 1975 - Daytona 24 Hours - World Championship for Makes
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
85 | Porsche 914/6 | GTU | John Hulen (USA)/Ron Coupland (USA)/Nick Engels (USA) | John E. Hulen (USA) | 18th | 5th | 37th | 528 laps |