Chevy and GMC Duramax Diesel Forum banner

ma inspection

  1. 11-16 LML Performance Parts Discussion
    Hello, im very interested in doing a black maxx tuner and a full exhaust on my 2011 LML. My only concern is getting it inspected next year, i want to go all out and remove the urea tank completly. I know the tuner plugs into the OBD2 port and during the inspection im almost certain they must...