Open Track organized by
Speedsf.com
Sat, Mar 14 - Sun, Mar 15, 2020

Speed SF - 03/14-03/15 Thunderhill West 2 Miles

Thunderhill Raceway Park
Sat, Mar 14 - Sun, Mar 15, 2020
More info
Thunderhill Raceway Park
Willows, CA

About this event

    

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 Raceway. For details, please visit Speedsf.com 

 

Thunderhill West 2 miles - (103 db) 

03/14 (Sat) Regular CCW Configuration

03/15 (Sun) CW Configuration 

  • 103 dB Sound Limit
  • Five 20mins Session, 4 Run Groups
  • All cars welcome with different levels of experience groups.
  • $225  Sat  /  $199 Sun
  • Lemon and Chump Cars are not allowed at our events. 
  • Open Wheels vehicle is not allowed. (Fenders required)
  • Optional: Speed SF Challenge Sunday

 


 


 

Event requirements

Requirements:

  • Minimum age of 18, both driver and passenger
  • Sound Limit: 103 dB 
  • Helmets - Current requirement is M2010+ / SA2010+
  • Sharing same run group with multiple drivers is not allowed
  • Tow Hook or some tow points is required. 
  • All convertibles must be equipped with rollover protection. Factory equipped rollover protection is allowed. All Miatas must have approved roll bars to be on the race track. Please contact us to make sure your convertible is allowed. Both Driver and passenger heads with helmets must be below the top of the front windshield and roll bar.

 

Venue

More events here

Thunderhill Raceway Park

Willows, CA
Download track map
Download track map
Buy virtual track walk
Buy virtual track walk

Organizer

Open Track organized by

Speedsf.com

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Event over!