Two days of HPDE instruction at Thunderhill West—a smooth, fast circuit perfect for building consistency and working on high-speed lines. Speed SF's format gives you real track time with coaches, ideal whether you're new to the track or pushing to the next level. Bring your street-legal car and prepare to dial it in across both days. Full details & registration: https://www.motorsportreg.com/events/speed-sf-thunderhill-west-10-24-25-raceway-park-speedsf-com-620195