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The Porsche 934-5 was built to give Porsche the advantage in the USA, being a Group 4 934 with big rear wing and larger rear wheels. Peter Gregg is seen here at Watkins Glen, 1977. Porsche 934 2.1-litre Turbo RSR was built to test the concept of the... pressurised 911 racer, and run in Martini colours in 1974. Here is Gjis van Lennep at the Nürburgring. The turbo 934 was, in effect, a development of the normally-aspirated 3.0 Carrera RSR which won the 1973 Targa Florio (below). More
29 April 2015