3 Mile - Open Test - NASA 12 Hr.
Fri, Sep 18, 2026 · 12:00 AMThunderhill Raceway Park, Willows, CA
Host
Not host-claimed.
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About this event
Open testing on Thunderhill Raceway Park's 3-mile East course. Race prepared cars only. No passengers are allowed during TRP Open Test events. Driver check-in will take place at the GiftShop starting at 7:00 am.
- Race prepared cars only which means cars MUST have safety equipment appropriate for club racing.
- Drivers MUST also wear racing apparel while on course.
- No passengers allowed.
- Driver check-in will take place at the TRP Gift Shop starting at 7:00am Friday.
- Entry fee: $499 per car; unlimited drivers. Drivers must sign testing form in the Gift Shop to acquire the wristband which allows you on track.
- Half Day Fee: $349; unlimited drivers
8:30AM MANDATORY DRIVERS MEETING
9AM - OPEN TRACK
12PM-1PM - LUNCH
1PM - OPEN TRACK
5PM - TRACK COLD
Helmet and full driver race gear is required.
Race prepared cars only.
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