porsche 934Porsche 934 & 935. Prepared to FIA Group 4 and 5 rules, the 934 and 935 are racing versions of the 930 911 Turbo that dominated race tracks in the late 1970s. So dominant, in fact, that a 935 won Le Mans outrht in 1979, besting the prototypes in the field.During the 2015 Monza Historic racing weekend and a test session I recorded this 1976 Porsche 934 Turbo RSR powered by a turbocharged