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 (47)

MB
Michael Born
MA
Michael Agraan
DT
David Turner
CB
Craig Boyle
LB
Lanny Bowden
AJ
Alan R Jung
BP
Bob Peake
DW
Dominique Wainwright

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