January 5, 2023 - The NMRA Tech Committee has updated the shifter rules as it pertains to factory installed paddle shifters in the NMRA Open Comp, Modular Muscle, Super Stang and Truck & Lightning Classes.
NMRA Rules can be found here: https://www.nmradigital.com/championship-classes/c129
NMRA Rules can be found here: https://www.nmradigital.com/championship-classes/c129