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Thread: MM3 Tuner Questions and Answers - Newcomers To Cummins 6.7L Tuning World Please Read!

  1. Top Of Page | #31
    Power247's Avatar

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    Re: MM3 Tuner Questions and Answers - Newcomers To Cummins 6.7L Tuning World Please R

    Quote Originally Posted by Buckwild View Post
    Do I need to disconnect/ modify my egr at all when I am running a delete tune? Or does the computer do all the disabling?


    Sent from my iPhone using Tapatalk
    Nope, you can leave the EGR hard parts intact.

    Greg
    2012 | RAM 2500 | CCSB | Custom tuned by Double R Diesel
    2016 | Heartland Pioneer | DS310

    Greg
    2012 CCSB Big Horn 4x4 68RFE 3.73|FLO~PRO|SIMS|Edge Insight CTS|XRT Pro w/MCC by Double R Diesel|Infinity|JBL

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  3. Top Of Page | #32

    Re: MM3 Tuner Questions and Answers - Newcomers To Cummins 6.7L Tuning World Please R

    I just received my MM3 for DoublerDiesel Saturday. I tuned my truck but have not received the exhaust yet. I was wondering how long in can drive with the factory exhaust.


  4. Top Of Page | #33
    Big Daddy! IGOTACUMMINS's Avatar

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    Re: MM3 Tuner Questions and Answers - Newcomers To Cummins 6.7L Tuning World Please R

    Quote Originally Posted by Bmckaskle View Post
    I just received my MM3 for DoublerDiesel Saturday. I tuned my truck but have not received the exhaust yet. I was wondering how long in can drive with the factory exhaust.
    About 30 miles.

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