TrackMasters Racing @ Thunderhill Raceway Park

TrackMasters Racing HPDE and Test Day at Thunderhill Raceway in Willows CA. This is the Friday before a full NASA race weekend and includes Race Testing as well as Open Track for all levels. Passengers are OK at the time of this post. $260 pre-event registration price. $275 at event. Register at TrackMasters Racing. www.trackmasters-racing.com