CAT C15 ACERT 475hp MXS - low boost

Discussion in 'Trucks [ Eighteen Wheelers ]' started by mile-high, Aug 22, 2009.

  1. anthonyar4

    anthonyar4 Medium Load Member

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    Jun 8, 2019
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    How do you accomplish turning the torque range up? I’m a beginner and don’t even no

    know the program?
     
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  3. anthonyar4

    anthonyar4 Medium Load Member

    431
    92
    Jun 8, 2019
    0
    How do you turn the torque range up? Beginner who doesn’t even know what program to use?
     
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  5. Adjustments to your ecm files will change the ranges you are looking for. Dont get suckered into a flyby night outfit who says they can "turn your truck up" on the cheap
     
  6. anthonyar4

    anthonyar4 Medium Load Member

    431
    92
    Jun 8, 2019
    0
    Lol I’m not.
     
    peterbilt_2005 Thanks this.
  7. fyatrucking

    fyatrucking Bobtail Member

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    Sep 26, 2023
    0
    hi i have 2007 peterbilt 387 c15 acert my boost only get 15psi i change atsmopheric and boost senssor and i have no leak and turbo is fine only whe i unplug and plug back the atsmopheric he get 32psi for 5minut then 15psi all wayhelp please
     
    Last edited: Sep 26, 2023
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