NMRA Tech Committee makes clarifications and adjustments to Limited Street and Renegade class rules

The NMRA Technical Committee released rule clarifications/adjustments today for the Limited Street and Renegade classes. Adjustments include:

  • A base weight adjustment for small-block nitrous combinations in NMRA Renegade.
  • A cylinder head clarification on the Trick Flow 11R heads in NMRA Limited Street.
  • A weight adder adjustment on the 302/351 combinations using a 76mm turbo in NMRA Limited Street

These changes go into effect immediately, unless otherwise noted in this document.

The 2020 NMRA Class Rules and all rule revisions/clarifications can be found here: