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  1. DOINSND

    2005 LLY Swap into 2003 LB7 Cold Intake Problem

    I put a LBZ intake in and it worked fine. I did not change my MAF or tune. No codes yet :)
  2. DOINSND

    2005 LLY Swap into 2003 LB7 Cold Intake Problem

    I thought it was a different MAF, it looks like they changed it after 2007 so it should work. MY BAD
  3. DOINSND

    2005 LLY Swap into 2003 LB7 Cold Intake Problem

    I have a 2003 Lb7 Duramax. I put a 2005 LLY engine in it. And I installed a 2006 LBZ mouthpiece on it. My question is I need to install a Cold air intake box and tubing into the 2003 truck. So the MAF is from a 2003 -2005 uses the the same MAF. The only problem is the 2006 MAF is different...
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