Heartland Motorsports, Topeka, KS
Drags test & tune Aug 6, 2021
Drift autocross Aug 7, 2021
Road Course Cmax Track TIme Aug 8, 2021
Menards NHRA Nat'ls by PetArmor Aug 13-15, 2021
SCCA Road Course Aug 19, 2021
GridLife Motorsports Road Course Aug 20-22, 2021
Drags Heartland Nights, Cruise-in & Drags Aug 21, 28, 2021
Legion Moto Road Course Aug 28, 2021
air density, density altitude, grains, forecast, historic, wind speed & track map/orientation
air density forecast