The California Festival of Speed is the biggest Porsche event in Southern California all year. The event features a PCA Club Race, as well as a Time Trial, Lunchtime Track Tours on the Auto Club Speedway Roval, a Vendor Row, and much, much more. It was a sunny 3 day event the "Roval". Some amazing cars were there with numerous full race GT3 and RS 4.0 Porches. The surprise of the day was the ModifiedViper ...