The Porsche Turbo came into existence thanks to the foresight of the company’s new managing director, Ernst Fuhrmann. Appointed in 1971, Fuhrmann (below) who had worked at Porsche in the 1950s (and developed the famous quad-cam Carrera), saw that without new models, Porsche would at best stagnate. Beside proposing a new, long-term Porsche, the 928, he sought to revive interest in the vital 911, which he did with almost immediate effect by creating the 911 RS 2.7. This gave Porsche a tremendous fillip in club-level racing and its competition version, the RSR 2.8, won at Daytona in early 1973. However, Fuhrmann also knew that at an international level, to win consistently required far more than 300 horsepower: its Can-Am victories with the 917 had shown Porsche was quite capable of…