Group 4 Porsche. As can be seen the car suffered a puncturemid stage but thanks to the integrity of the JS1570 design finished the stage without having to stop AND with no damage to the wheel. The Porsche 934 RSR with its 480 HP turbo-charged engine was introduced for the 1976 racing season to compete in the Group 4 regulated series which meant that at least 400 models had to be produced and so it is one of the last examples of a road-legal racecar.
10Group 1 Vintage. With its stake of 533 percent of the ordinary shares and 314 percent of the subscribed capital of Volkswagen AG Porsche Automobil Holding SE is the biggest single shareholder of the Wolfsburg company. Porsche released the Porsche 911 Carrera 27 RS in 1973 as a means of getting the 911 Carrera RSR homologated for Group 4 racing.
Small Bore ProductionFV FJr 16 Group 2 Mid Bore Production 18 Group 3 Large Bore Production 15 Group 4 5 6 - All Formula.
In 1973 the 28-litre Porsche 911 Carrera RSR would start the season in victorious fashion with a Brumos-entered car winning the 24 Hours of Daytona in February with Peter Gregg and Hurley Haywood at the wheel. A discussion page for all things exhaust related for the incredible Porsche 718 Spyder and GT4. 10Group 1 Vintage. Group 1 Vintage.
