Thunderhill High Performance Driving School's 2040 Upcoming HPDE Track Event Schedule http://www.mytrackschedule.com/ViewGroup.asp?GroupName=Thunderhill_High_Performance_Driving_School&Year=2040 2025 MyTrackSchedule.com - Redistribution or display of these events and schedule are allowed only if MyTrackSchedule.com is credited and linked to. Scott@MyTrackSchedule.com Fri, 31 Oct 2025 21:42:00 GMT Fri, 31 Oct 2025 21:42:00 GMT en-us http://feedvalidator.org/docs/rss2.html