Thunderhill Major info on Apr 11, 2015 (922738) |

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Thunderhill Major

SCCA - San Francisco Region - Club Racing

Saturday, Apr 11 — Sunday, Apr 12, 2015
Thunderhill Raceway Park, Willows, CA

Registration closed April 8, 2015 4:00 PM on April 8, 2015 4:00 PM PDT Registration ends April 8, 2015 4:00 PM on April 8, 2015 4:00 PM PDT Registration opens February 23, 2015 12:00 AM on February 23, 2015 12:00 AM PST Registration runs from February 23, 2015 12:00 AM to April 8, 2015 4:00 PM


SFR logo



San Francisco Region SCCA

Thunderhill Major

Thunderhill Raceway

April 11-12

Event Schedule

Supplementary Regulations

Enter by March 27 to be in the drawing to have your entry fee refunded! Winner will be drawn Saturday night, April 11

Online entry closes Wednesday, April 8 at 12 noon; after that you will need to enter at the track and pay the $50 post entry fee.

For entries received by March 28 at 12 noon, Majors Series numbers that were reserved via the Majors Series Registration will be assigned. Secondary preference is given to  2015 SFR Reserved Numbers. This applies through April 2 at midnight; after that numbers are assigned on a first-come, first-serve basis.

Enter Now, Pay Later!  SFR will charge your credit card AFTER the race weekend. When you register for a race, you enter your credit card information; after the race weekend, we actually process the card. Now there’s no money barrier to entering early, ensuring you retain your all-important permanent number!

Thunderhill Test Day on Friday, April 10 -

Paddock opens at 5 pm on Thursday, April 9.

If you have questions about the event, please contact the SF Region Office: 888-995-7222 or

Entry Fees:

Major     $575 (includes $125 National fee surcharge)

Dual       Second entry, same driver  $280  

Post entry fee (entering at the track)  $50 additional

Major Groups:

1............. B-Spec, STL, STU; T2, T3, T4    

2............. Split start: 1) FB;   2) FA, FC, FE, FM, P1, P2

Sunday separate races: Group 2.A  (FA, FB, P1)         Group 2.B  (FC, FE, FM, P2)

3............. AS, GT1, GT2, GT3, T1

4............. SM

5.............EP, FP, HP, GTL 

6............. SRF, SRF3

7............. FF, FV, F5

If you do not already have a MotorsportReg account, please follow the steps below to create your account this first time. Next time you enter, just log into your account and future entries for SFR events will be quick and painless!

  1. If you do not already have one, create an account on after reading these steps.
  2. Once logged in, click "My Account" in the top right
  3. Review your vehicle(s), making sure to enter your permanent/preferred numbers and your transponder number
  4. Enter your medical information for the Ambulance/Life Support crew.
  5. Now come back to this page and enter the event and pay online.

Attendee List

View current entry list


SCCA - San Francisco Region - Club Racing

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Sherry Grantz
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Thunderhill Raceway Park
Location Willows, CA
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