75 years of Porsche Motorsport has seen countless highlights, from Le Mans to the 550 Spyder. But it all traces back to that first magical moment in 1951 – and to customer racing as its foundation.75 years of Porsche Motorsport has seen countless highlights, from Le Mans to the 550 Spyder. But it all traces back to that first magical moment in 1951 – and to customer racing as its foundation.