In 1985, after his season in Formula One, he joined the Fitzpatrick Porsche Group C endurance racing team, driving a Porsche 956, and also campaigned a Porsche 962 for Bob Akin in the IMSA GT Championship.
Gartner | Marianna Gartner | Michael Gartner | Gideon Gartner | Friedrich von Gärtner | Claus Theo Gärtner |