Its styling! Its sound! Its secret! We took a ride on German Autobahn and on small roads in the Black Forest! "Gemany’s fastest sportscar 1972“ „Deutschlands schnellster Sportwagen“ Porsche engineer Tilman Brodbeck tells the story how he invented the rear spoiler and why it makes the car so fast. And why first Porsche didn't believe in its success... Erfinder des Heckspoilers, Porsche Ingenieur Tilman Brodbeck, erzählt die Geschichte. Und warum Porsche am Anfang nicht an einen Erfolg glaubte...