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Ahmad

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  1. Ahmad

    hi guys 

    I have issue in my truck Mack chu613 2015 the truck ask regen 2 time a week and when the regen  flashing the manifold pressure go maximum to 20psi

    the Def filter is clean and I changed the inlet nox sinsor and the one outside the Def filter 

    1. Onyx610

      Onyx610

      Post this in engine and transmission for more eyes/help. However its possible you have a stuck open egr valve. Or possible turbo issue, but we won’t go anywhere close to that yet. 

    2. Ahmad

      Ahmad

      thanks sir 

      the engine mp8 505hp and 18 speed transmission Eton Turbo 1 year old and Actuator is 2 months old 

  2. Ahmad
    thank you
  3. Ahmad
  4. Ahmad
    I have to ask the dealer for this software and updated. is 4.33 ratio good for the uphill or 3.7 or 3.9 with heavy load 65T
  5. Ahmad
    hi guys I have Mack 2005 heavy spec engine AC460 the software is 1MS380P4 is this same AC460P or this software give 480hp thanks

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