News, RacingSeptember 10, 2015September 10, 2015 Getting ready for AutoClub Speedway with Porsche Club Sept 2015 Precision Motion Porsche 944 gets track prepared Precision Motion Porsche Boxster gets its Fire System installed. Porsche race cars are in the shop getting prepared and inspected for the upcoming Porsche Club Racing Time Attack and Cup Races at Auto Club Speedway.