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    LMM: CEL air intake

    Thanks for the info..The dash did read reduced engine power and I asked the salesman about it and he told me that was normal.I kind of wondered about that.I think I will go back to the stock setup as soon as I can locate one someone is selling...Thanks again :)
  2. P

    LMM: CEL air intake

    Hey all I'm a newbie at the diesel world and know very little about them so I'll probably be bugging you all way too much.Lol Any how my first question is I'm purchasing a 2008 GMC 2500hd.From what I am gathering this is the LMM?Anyhow the cel is on and the dealer tells me it is because the...
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