porsche 934Porsche built the 934 for Group 4 GT racing. It replaced the outgoing Carrera RSR while winning GT Championships in Europe and performing very well in AmericaTo homologate the Typ 934, Porsche’s first turbocharged, production-based racing car, for FIA Group 4 endurance racing, the Stuttgart manufacturer was required to build 400 911 Turbo street cars. Not simply a hhly successful