Thunderhill High Performance Driving School's 2012 Upcoming HPDE Track Event Schedule http://www.mytrackschedule.com/ViewGroup.asp?GroupName=Thunderhill_High_Performance_Driving_School&Year=2012 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 Wed, 23 Jul 2025 13:56:00 GMT Wed, 23 Jul 2025 13:56:00 GMT en-us http://feedvalidator.org/docs/rss2.html