cars ford prototype sports capri germany nuerburgring 1973 dieter glemser hi res touring 1000km races 1971 1972 france le mans other a4 hans jochen many mass two blur salzburg speed 24h a1 belgium bmw chevrolet francorchamps grauls heyer ivo lauda niki spa start 1966 fighting guenther herrmann jump klass mechanics pits porsche schuetz side sponsor three udo zoom 1965 1974 4h 6h a3 alex aral austria brno czech engine galerie innes ireland italy joachim john light monza motiv others pit pitlane pitstop rain refuel republic retire roig soler stop stuck technical whitmore