ヨースト・レーシング
Meanwhile, in the World Championship, it had been the five-year old, 360 bhp Porsche 908/03 of Joest Racing taking the battle to Willi Kauhsen's Alfa Romeos. Norbert Singer, Porsche works engineer, was seconded to the team and gave the car a longtail chassis. Team-owner Reinhold Joest drove with Mario Casoni and Jürgen Barth.