PCASDR Time Trial and DE - Buttonwillow Circuit
- When
- Where
- Buttonwillow Raceway - Classic, Buttonwillow, CA
The Porsche Club of America San Diego Region is hosting a Time Trial and Driver's Education event at Buttonwillow Raceway, featuring its new track, the Circuit. This two day event runs Saturday and Sunday, October 31 through November 1. It offers four separate run groups for participants. Non-Porsche vehicles that meet the club's rules are welcome. The base price for the weekend is $495. Time Trial and Driver's Education students must pay an additional $100 student fee. Driving time is estimated to be approximately 3 hours per entrant over the weekend. A final schedule will be emailed to participants one week before the event. Tech inspection procedures have changed for DE/TT in 2026; participants should review the documentation at https://dettreg.pcasdr.org/techinspection.html. Instructors willing to take a student will receive a $50 discount if they register in the first week after registration opens. To register, you must join the PCA San Diego Region group on MotorsportReg.com. This does not require PCA membership. Online registration does not guarantee event confirmation due to high demand. Spots are allocated on a first come, first served basis. Your credit card will not be charged until after the event for confirmed drivers. You must have your mobile phone number in the "Mobile/Cell" field of your MotorsportReg profile for your registration to be processed. Final tech and check-in will occur at the track on Friday and Saturday. For trackside camping arrangements, contact Buttonwillow Raceway Park at 661-764-5333. Physical damage insurance for your car is available through Lockton Affinity, LLC, PCA National's endorsed provider; liability coverage is not included. For questions not answered on this page, contact the registrars at preregtt-de@pcasdr.org.