January 24, 2022—The NMCA Tech Committee released today the updated and approved ECU firmware for Factory Super Car combinations using Haltech and Big Stuff 3.  

The Committee also released clarifications in the supercharger, intake manifold and intercooling wording in Factory Super Cars. 

Rules are posted on the NMCA website rules page: https://www.nmcadigital.com/classes-and-rules/c21 

Rule requests or questions should be directed to [email protected]