Sun, Apr 6, 2025

2025 Redwood Region Autocross #1, Zone 7 Event

Thunderhill Raceway Park

About this event

PCA REDWOOD REGION AUTOCROSS #1
Sunday, April 6, 2025 @ Thunderhill Raceway Park

Course Map: Coming soon

This Zone 7 event is part of a 2-day autocross weekend, co-hosted with Sacramento Valley Region (SVR). Saturday, April 5, is run by SVR—register separately through their page.

 

Registration & Pricing

Deadline: Registration closes Wednesday, April 9, at midnight (or when 60 spots are filled).
Cost: Paid via MotorsportReg.com (MSR)

  • $95 per driver

  • -$10 PCA Member Discount

  • -$10 Porsche Classification Discount

  • $2 MSR Service Fee (paid to MSR directly)

  • Second Driver? Must register separately with a different car number.

No walk-up registrations. All drivers must register online before the deadline.

Weekend Details

  • Group Dinner: Join us Saturday night at Roundtable Pizza (5:00) to share stories from the day. Add your name when registering with Redwood or SVR. It's free.

  • Camping: Thunderhill allows overnight camping for $20 per person per night—sign up when registering.

  • Hotels: Find nearby accommodations.

Event Schedule

  • 7:00 AM – Gates Open

  • 7:30-8:00 AMCheck-in at the registration trailer

  • 8:00-8:30 AM – Tech inspection (cars must be ready by 8:15 AM)

  • 8:30 AM – Instructor-led course walk

  • 8:45 AMMandatory Drivers Meeting

  • ~9:00 AM – First car on course

  • ~12:00 PM – Lunch break (~30 minutes)

We aim for 6-8+ runs per driver, depending on run group efficiency. Let’s work together to maximize track time!

What to Bring

  • Lunch & Water (some water provided)

  • Hat & Sunscreen

  • Layers for cool mornings / Rain gear if needed

  • Folding chair

  • Painter’s tape or magnets for car numbers (no blue tape on blue cars; numbers must be visible from stations)

  • Helmet (Snell K, M, or SA-rated, 2010 or newer—loaners available)

Rules & Requirements

  • Car Numbers: If you don’t have an assigned number, we will assign one at registration.

  • Work Assignments: All drivers must work an assigned position (typically standing for ~1 hour per shift).

  • This is an all-day event; Participants are required to take part in both morning and afternoon sessions

  • Instruction: In-car coaching provided for new drivers.

  • Car Safety: Your car must be in good mechanical condition, with no major leaks and a clear interior.

  • Rain or Shine: The event runs in all weather—no refunds for inclement conditions.

  • Prohibited: Drones, firearms, alcohol, and drugs are not allowed at PCA events.

Questions?

Contact Redwood Autocross Chair, Stacy O'Connell

Event requirements

Rules & Car Classification

  • Zone 7 classification is encouraged!

    • Complete the classification questionnaire.

    • Need help? Contact Drew Powers or Brant Ballantyne.

    • Non-Porsches or unclassified cars default to FUN category.

    • The full set of rules can be found on the ZONE 7 website.

Important Links: 

Entries (45)

DT
David Turner
CB
Craig Boyle
LB
Lanny Bowden
AJ
Alan R Jung
BP
Bob Peake
DW
Dominique Wainwright
TW
Thomas Wainwright
KP
Kunal Patel

Thunderhill Raceway Park

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

Organizer

Autocross/Solo organized by

PCA - Redwood

2025 Redwood Region Autocross #1, Zone 7 Event

Sun, Apr 6, 2025