Ride Your Street Bike on the Racetrack!

Buttonwillow Raceway Park features an incredibly fun and challenging course. High corner speeds and technical challenges; this is the place to gain a lot of skill.

24551 Lerdo Highway
Buttonwillow, CA 93206
Phone: (661) 764-5333

http://buttonwillowraceway.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• CaliPhotography – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Gate Fees
Buttonwillow has a $10.00 per person gate fee on the weekends.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
PTT runs clockwise, using what Buttonwillow calls the #13 configuration.

Track Services
• Buttonwillow Raceway offers food concessions available on-site in the Tower Cafe.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-101 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available.

Kern (and surrounding counties) offer several hotel options, please see: http://buttonwillowraceway.com/track-info/food-hotels/ for Buttonwillow Raceway recommendations.

Buttonwillow Raceway Park features an incredibly fun and challenging course. High corner speeds and technical challenges; this is the place to gain a lot of skill.

24551 Lerdo Highway
Buttonwillow, CA 93206
Phone: (661) 764-5333

http://buttonwillowraceway.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• CaliPhotography – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Gate Fees
Buttonwillow has a $10.00 per person gate fee on the weekends.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
PTT runs clockwise, using what Buttonwillow calls the #13 configuration.

Track Services
• Buttonwillow Raceway offers food concessions available on-site in the Tower Cafe.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-101 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available.

Kern (and surrounding counties) offer several hotel options, please see: http://buttonwillowraceway.com/track-info/food-hotels/ for Buttonwillow Raceway recommendations.

Buttonwillow Raceway Park features an incredibly fun and challenging course. High corner speeds and technical challenges; this is the place to gain a lot of skill.

24551 Lerdo Highway
Buttonwillow, CA 93206
Phone: (661) 764-5333

http://buttonwillowraceway.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• CaliPhotography – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Gate Fees
Buttonwillow has a $10.00 per person gate fee on the weekends.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
PTT runs clockwise, using what Buttonwillow calls the #13 configuration.

Track Services
• Buttonwillow Raceway offers food concessions available on-site in the Tower Cafe.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-101 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available.

Kern (and surrounding counties) offer several hotel options, please see: http://buttonwillowraceway.com/track-info/food-hotels/ for Buttonwillow Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services
• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is purchasable via credit card on-site (Octane: 91-100 Unleaded / 110 Leaded).

Where To Stay
Paddock camping (RV and tent) is available, the gates will be open the night before from 6:00PM to 10:00PM.

Glenn (and surrounding counties) offer several hotel options, please see: https://www.thunderhill.com/track-info/lodging for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services
• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is purchasable via credit card on-site (Octane: 91-100 Unleaded / 110 Leaded).

Where To Stay
Paddock camping (RV and tent) is available, the gates will be open the night before from 6:00PM to 10:00PM.

Glenn (and surrounding counties) offer several hotel options, please see: https://www.thunderhill.com/track-info/lodging for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services
• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is purchasable via credit card on-site (Octane: 91-100 Unleaded / 110 Leaded).

Where To Stay
Paddock camping (RV and tent) is available, the gates will be open the night before from 6:00PM to 10:00PM.

Glenn (and surrounding counties) offer several hotel options, please see: https://www.thunderhill.com/track-info/lodging for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services

• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available, the gates will be open the night before from 6:00PM to 10:00PM.

Glenn (and surrounding counties) offer several hotel options, please see: http://www.thunderhill.com/lodging/ for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

New Racer School
NRS is available and scheduled for Sunday (14th), see https://www.pacifictracktime.com/training/ for additional details.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services
• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available, the gates will be open the night before from 5:30PM to 12:00AM.

Glenn (and surrounding counties) offer several hotel options, please see: https://www.thunderhill.com/track-info/lodging for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

New Racer School
NRS is available and scheduled for Sunday (14th), see https://www.pacifictracktime.com/training/ for additional details.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services
• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available, the gates will be open the night before from 5:30PM to 12:00AM.

Glenn (and surrounding counties) offer several hotel options, please see: https://www.thunderhill.com/track-info/lodging for Thunderhill Raceway recommendations.

Buttonwillow Raceway Park features an incredibly fun and challenging course. High corner speeds and technical challenges; this is the place to gain a lot of skill.

24551 Lerdo Highway
Buttonwillow, CA 93206
Phone: (661) 764-5333

http://buttonwillowraceway.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• CaliPhotography – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Gate Fees
Buttonwillow has a $10.00 per person gate fee on the weekends.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
PTT runs clockwise, using what Buttonwillow calls the #13 configuration.

Track Services
• Buttonwillow Raceway offers food concessions available on-site in the Tower Cafe.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-101 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available.

Kern (and surrounding counties) offer several hotel options, please see: http://buttonwillowraceway.com/track-info/food-hotels/ for Buttonwillow Raceway recommendations.

Buttonwillow Raceway Park features an incredibly fun and challenging course. High corner speeds and technical challenges; this is the place to gain a lot of skill.

24551 Lerdo Highway
Buttonwillow, CA 93206
Phone: (661) 764-5333

http://buttonwillowraceway.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• CaliPhotography – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Gate Fees
Buttonwillow has a $10.00 per person gate fee on the weekends.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
PTT runs clockwise, using what Buttonwillow calls the #13 configuration.

Track Services
• Buttonwillow Raceway offers food concessions available on-site in the Tower Cafe.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-101 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available.

Kern (and surrounding counties) offer several hotel options, please see: http://buttonwillowraceway.com/track-info/food-hotels/ for Buttonwillow Raceway recommendations.

Buttonwillow Raceway Park features an incredibly fun and challenging course. High corner speeds and technical challenges; this is the place to gain a lot of skill.

24551 Lerdo Highway
Buttonwillow, CA 93206
Phone: (661) 764-5333

http://buttonwillowraceway.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• CaliPhotography – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Gate Fees
Buttonwillow has a $10.00 per person gate fee on the weekends.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
PTT runs clockwise, using what Buttonwillow calls the #13 configuration.

Track Services
• Buttonwillow Raceway offers food concessions available on-site in the Tower Cafe.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-101 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available.

Kern (and surrounding counties) offer several hotel options, please see: http://buttonwillowraceway.com/track-info/food-hotels/ for Buttonwillow Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
Full course, counter-clockwise with the infield.

Track Services
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Glenn (and surrounding counties) offer several hotel options, please see: https://www.thunderhill.com/track-info/lodging for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
Full course, counter-clockwise with the infield.

Track Services
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Glenn (and surrounding counties) offer several hotel options, please see: https://www.thunderhill.com/track-info/lodging for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Configuration
Full course, counter-clockwise with the infield.

Track Services
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Glenn (and surrounding counties) offer several hotel options, please see: https://www.thunderhill.com/track-info/lodging for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services
• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available, the gates will be open the night before from 6:00PM to 10:00PM.

Glenn (and surrounding counties) offer several hotel options, please see: http://www.thunderhill.com/lodging/ for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services
• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available, the gates will be open the night before from 6:00PM to 10:00PM.

Glenn (and surrounding counties) offer several hotel options, please see: http://www.thunderhill.com/lodging/ for Thunderhill Raceway recommendations.

Located about an hour north of Sacramento, Thunderhill is one of California’s busiest raceways. Thunderhill is home to many of us bay area motorcycle racers and track day riders.

5250 Hwy 162
Willows, CA 95988
Phone: (530) 934-5588

http://www.thunderhill.com/

Organizer Services
Pacific Track Time will have the following trackside services onsite to take care of all your needs:

• CT Racing – Pirelli Tire Service
• GotBlueMilk – Trackside Photographer
• Catalyst Reaction Suspension Tuning – Suspension Service
• Daredevil Motorsports – Parts and Accessories

Contact any of these vendors via https://www.pacifictracktime.com/services/ if you have any questions or requests prior to the event.

Sound Limits
Thunderhill Raceway has a 103db sound limit that is enforced. If your bike exceeds the sound limit you will be required to exit the track and make the necessary adjustments to not exceed the 103db sound limit before re-entering.

Bike Numbers
Numbers are not required, although recommended for photography purposes.

Track Services
• Thunderhill Raceway offers food concessions available on-site.
• On-site restrooms and showers are located near the main building with portable units in convenient locations.
• Fuel is available on-site (Octane: 91-100 Unleaded / 110 Leaded)

Where To Stay
Camping (RV and tent) is available, the gates will be open the night before from 6:00PM to 10:00PM.

Glenn (and surrounding counties) offer several hotel options, please see: http://www.thunderhill.com/lodging/ for Thunderhill Raceway recommendations.