Hit the tarmac at Sonoma Raceway for an open track HPDE and dedicated race testing with TrackMasters. If you have a track-prepped car and want to chase lap times on a technical, elevation-heavy road course, this is your spot. Intermediate and advanced drivers will get plenty of clean passing zones to test their limits. Full details & registration: https://www.motorsportreg.com/events/1-trackmasters-sonoma-hpde-race-testing-raceway-racing-376672