le mans porsche cars france prototype sports 1988 24h 1993 1994 2994 730 7400 962 automobile dauer f6 front pitstop rear night crowd light pitlane refuel bell derek hans joachim stuck pits 3 4 above fans many two blur mechanics side speed technical 1 a3 a4 a5 doors engine engineers fighting formula grid hi lights open res start wings 1985 1991 2001 2002 angle barcelona bernd britain emblem great heidfeld henri ickx jacky jaguar jochen joest landscape lane mass nick pescarolo petronas pit reflection sauber schneider sid silverstone spain stop suspension watkins wide