PRRYesteryearPeople & ProfilesFeatured Content & Premium EditorialsValentin Schäffer – Porsche’s turbo master
Motorsport & RacingWinning the World Endurance Championship 1981 #9 Porsche 935 (chassis #009 00030) win the race by 13 laps
Featured Content & Premium EditorialsThe 1989 Daytona 24 hours – Texaco Havoline and the Cruise Brothers