National Auto Sport Association

Register #2590: Oct 5th - 8th, 2017

Western States Championships

Thunderhill Raceway Park

Configuration: Road Course

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October 5-8, 2017

The National Auto Sport Association (NASA) is pleased to announce that the 2017 NASA Western States Championships presented by Toyo Tires will take place at the challenging Northern California circuit, Thunderhill Raceway Park on October 5-8, 2017. NASA competitors from all over the western half of the country will converge on this competitor favorite situated in Willows, California, to challenge for the top step on the podium to claim a NASA Championship.

Registration Opens April 10th, 2017 at 1200 PM PST

CLICK HERE for the event information page.
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Event Info

Race Schedule:

Thursday – Optional Test/Tune
Friday – Qualifying and Qualifying Races
Saturday – Qualifying Races
Sunday – Championship Races gridded by points from Qualifying Races

TT Schedule:

Thursday – Optional Test/Tune
Friday – One Warmup Session near end of day
Saturday – Competition Sessions
Sunday – Competition Sessions

2017 Racing requirements:

  • 5 points paying races (or competing at three weekends)
    Up to 2 TT points days count toward the five races
    Enduro of any length counts as two races

2017 Time Trial requirements:

  • 4 TT points days

Course Configuration Schedule:


Track Maps:

Thunderhill Track Map

Official Dyno:


2017 Tire Vendor:


2017 Official Hotel:


Registration is closed for this event!

You may be able to contact NASA Championships for help or additional information.

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