OIR Vintage Fest Race Test & Tune Day
OIRRacers Test & Tune Day
Racers Test & Tune Day
VSDA Ozarks Vintage Festival is back in 2025!! A blast from the past seeing vintage racing machines from the 60s, 70s, and 80s go head to head at Ozarks International
NASA MidAmerica season finale is once again at OIR with the Ozarks Grand Prix & Regional Championships. Dates: October 18-19, 2025
PSI Motorsports stop 4 is their final time to get on track in the 2025 season. Don't miss out on some great track time opportunity.