Speed SF leaders have been hosting High Performance Driving Events for over a decade all over California. Our staff is friendly and includes experienced track instructors, drivers and current race professionals. We limit the driver entries in each run group to minimize traffic resulting in more quality track time. Please come check us out, and invite a friend. Thank you for your support. Our events usually located at Thunderhill Raceway Park, Sonoma Raceway (Sears Point), Mazda Raceway Laguna Seca, Buttonwillow Racway. For details, please visit Speedsf.com

Thunderhill West - (103 db)

April 28th-29th (Sat-Sun)

103 db Sound Limit
Limited Entries, reduced traffic.
Five 20mins Session , 4 Run Groups
All cars welcome with different level of experience groups.
Optional Time Trail Series: Speed SF Challenge, compare your lap time with other drivers in your class. Details: http://speedsf.com/speed-sf-challenge/
$199/day, $350/Both days
Lemon and Chump Cars are not allowed at our events.