egr

  1. L

    SoCal Lb7 Duramax

    In need of some guidance about vaccum pump delete, if I take it off do I plug it? if so with what? Also anyone near Socal have an EFI live laying around I could buy or even pay just to use?
  2. G

    LMM: EGR/DPF confusion

    Own '07 LMM 6.6 L duramax. used for off-road/farm/ranch work. 80,000 miles. already replaced EGR once. truck idles for long periods of time. Want to disable EGR and/or DPF without altering any stock parts using a tuner/programmer? Is this the most cost effective thing to do? If so, what are the...