Things to Know

Race date: January 18th, 2026 @ Willow Springs Internatiional Raceway.  Green flag drops at 10:30.

This race will be run in coordination with Tri-C Karters.

1. All entry fees will go to the Boost Foundation -  A charity driven to make a positive impact for those living with Cystic Fibrosis through education to the public, providing once in a lifetime motorsport experiences to those with CF and giving a face to this profoundly complex disease. The Boost Foundation is a certified 501(c3) based in Southern California.  www.BoostCF.org
2. Race starting grid and pit spot assignments are determined by order of paid entries received.
3. A team may have a maximum of 6 drivers.Two drivers may be Junior drivers.
   1. • • If there are 2 Junior drivers on a team, an additional 10 lb of weight ballast will need to be added to the minimum driving weight of the kart chassis.
4. Classes:
   1. Tillotson T225RS Gen-2 @ 350 lbs.
      1. Euro spec Tillotson header & pipe required (RLV exhaust not allowed)
      2. Tillotson header & pipe kit available through the Boost Foundation for $240 (regular price $385). Contact KC@BoostCF.org for further information and to order.
   2.  Briggs & Stratton LO-206 @370 lbs.
5. Spec Tires: Vega VAH Red

Spec Fuel: 91 octane pump gas. 

*Mixing of fuel brands or types is ILLEGAL and will result in a DQ. Any additives, whether they are performance enhancing or not, are ILLEGAL and will result in a DQ (with the exception of manufacturer additives present in pump gas from the pump).

*It is advised to purchase pump fuel the day of the race.  A test sample of both fuels will be taken that day and used by Post Tech for comparison.

Legal 91 octane pump gas can be purchased at this local station only: TBA