Hit the track with the Road America Booster Pack! This pack includes five cars to collect, race, and customize, including the 2006 Audi #2 Audi Sport North America R8, the 1995 Chevrolet Corvette ZR-1, the 1968 Ferrari 365 GTB/4, the 1971 Ford Mustang Mach 1, and the 2009 Mercedes-Benz SL 65 AMG Black Series. The Road America Car Pack is free for Forza Motorsport 5 Car Pass owners. In-game credits or tokens required to add cars to your garage.