porsche 934Thought to be the first Porsche 934 to enter and win a race The subject of a seven-part restoration series chronicled in Classic Porsche magazine; Chassis No. 9306700154 . By 1976 Porsche had been racing the 911 for nearly ten years. Born in an era of lht regulation and constant innovation, the 911 had grown in leaps and bounds in that time.Porsche 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.