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Thread: ISO LLY Tune for Blocked EGR

  1. #1
    Potential Tuner
    Join Date
    Jul 2021
    Posts
    4

    ISO LLY Tune for Blocked EGR

    I just got my 2005 3500 duramax LLY and noticed that the EGR has been blocked off. I also noticed that they didn?t put a tune on it either. If anyone has a map I could use to compensate for the lack of EGR in the meanwhile I?d be forever grateful

  2. #2
    Look up 'fingerstick'
    2006 GTO 403ci lsa heads kooks long tubes corsa ss exhaust OTR intake HPTuned

    2010 GMC Sierra LMM Duramax. Exhaust and tuned