#tuner

  1. B

    HDMI & 12v Power Supply coming from Fuse Panel

    Hey guys, first time posting here. I bought a 2016 Chevy Duramax the other day. While looking at the truck I noticed an HDMI Cable and what appears to be a 12v power supply almost like a laptop charger coming from the fuse panel. Is this for a tuner? If so, what is the best way to figure out...
    • BlckMax
    • Thread
    • #tuner deleted duramax hdmi help tuned
    • Replies: 3
    • Forum: LML
  2. Mjaxx

    Tune time

    Hi all, new to the group. I'm sure there are several posts on here over the years for the question I am about to ask but.... I wanted to get the most up to date suggestions and advice. I currently own a 07 LBZ CCSB. I have 3" zone lift, 5" straight exhaust. Truck is my DD and in excellent...
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