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  1. 911 Problems Forum
    I have a 2001 gmc 2500hd lb7 I was driving home today hauling a dump trailer not full or anything. Then about 10 min from my house it started just rolling coal blacked out everything behind me I got it home popped the hood and the turbo housing was smoking. I keep the truck in economy tune for...
  2. General Discussion
    Hey everyone! So my lml got deleted two or so years ago and when it first for deleted and tuned it used to roll coal a decent amount. (Not trying to roll coal to be cool) but now on tune 5 it’s just a slight haze! fuel pressure is where it should be, but it kinda weird it stopped rolling coal...
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