Join us June 28-29 2025 for an HPDE weekend event at Grattan Raceway! Registration is NOW OPEN! https://www.team41trackdays.com/register-now/p/june-28-29-grattanraceway What to expect: 3 Run Groups: Novice, Intermediate, and Advanced. Point by passing for Intermediate and Advanced only. 20 cars per run group, 20 minute sessions. Snacks are provided for drivers. Spectators are free!