Open Wheel Modified Division

We have tires on sale at the track.

Open wheel modifieds will follow the UMP Dirt Car Modified rules.

Visit www.umpracing.com for all the details.

  • NO tire softeners.
  • NO soaking of tires.
  • NO pre-heating of tires.
  • NO chemicals of any type inside of tires except oxygen or nitrogen.
  • All tires are subject to Lab Testing.