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| Trans-Am Detroit | Detroit Grand Prix VI, FIA Formula 1 World Championship | 20.6.1987 |
| 71 |  |
| Closed bodywork |
| Driven by: Irv Hoerr (USA) | Result: 27th - did not finish (Overheating) Grid: 6th (2:04.534) |
| Colours: white (+blue/red) |
| Tyres: Firestone |
| Photo updated: 14/06/2004 | Photo by courtesy of: Mark Windecker |