sentences:  Although high-speed race cars receive much of the publicity, the majority of participants take part in mainstream street cars at average speeds ranging from .These cars run the gamut from sports cars such as Corvettes and Mustangs to sedans such as Nissan Skylines, Mercedes wagons, and even Saturns.Conceived by Steve Waldman, the event was first run on September 25, 1988, primarily as a showcase for vintage cars.