January 31, 2022–The NMCA Tech Committee released today the updated and approved ECU firmware for Factory Super Car combinations using Holley, Motec, Haltech and Big Stuff 3.  
 
The Committee also released a clarification on exhaust in NMCA Xtreme Street.  
 
Rules are posted on the NMCA website rules page: https://www.nmcadigital.com/
 
Rule requests or questions should be directed to [email protected]