PORSCHE RACING HISTORY1978 - Interserie Colmar-Berg
7 May 1978 - Goodyear Test Track, Colmar Berg, Luxembourg
Reinhold Joest wins in a Porsche 908/03
Overall - 1st, 2nd : Div.I - 1st, 2nd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 908/03 Turbo | 908/03-008 | Div.I | Reinhold Jöst (D) | Liqui Moly Equipe (D) | 1st | 1st | 50 laps | ||
| Porsche 908/03 Turbo | 908/03-006 | Div.I | Bob Wollek (F) | Porsche Kremer Racing (D) | 2nd | 2nd | 1st | 50 laps |
Interserie
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