In September 1973, as Mark Donohue’s Sunoco-­liveried 917/30 was wrapping up Porsche’s second ­straight Can-Am championship, the first 911 Turbo appeared. Hunkered down over fat Fuchs rims ...
Motorsport Images Following the 1973 domination by Mark Donohue’s turbocharged Penske-run Porsche 917/30, fuel restrictions were put in place for 1974, but Oliver concedes the cars were becoming ...