PS was the designation given to a home-built replica vehicle created in Germany during the 1980s, modeled after the Porsche 904 GTS (also known as the Carrera GTS). The original Porsche 904 was a two-seat, mid-engined coupé with a plastic body built by Henkel in Speyer, of which Porsche produced around 120 units. Several replicas of this model were later built on Volkswagen Beetle chassis, including the example known as…