There's probably no better way to get your feet wet in racing than by driving in a production-based car.While these cars have strict technical limitations, there are some key things you can do to gain the "unfair advantage." And there's no better person to help give you that advantage than...

A pre-production, 2010 prototype Camaro, built in-house by GM's performance groups in 2008 as the factory homologation submission car for Grand-Am racing, will be headed for the Mecum auction in Monterey, Calif., on Friday, Aug. 16.Few manufacturers' "factory racecars" are actually engineered and built completely in house. Fewer make it...