Thunderhill High Performance Driving School's 1812 Upcoming HPDE Track Event Schedule http://www.mytrackschedule.com/ViewGroup.asp?GroupName=Thunderhill_High_Performance_Driving_School&Year=1812 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 Thu, 20 Nov 2025 21:05:00 GMT Thu, 20 Nov 2025 21:05:00 GMT en-us http://feedvalidator.org/docs/rss2.html