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Thread: Removing speed limiter on 2011

  1. #1
    Tuner in Training
    Join Date
    Feb 2010
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    34

    Removing speed limiter on 2011

    Hi I am try to increase the speed limiter on a 2011 2500HD with a 6L. I have changed the settings under speedo and limiter but it doesn't change anything. Has anybody changed the limits on these

  2. #2
    Senior Tuner
    Join Date
    Dec 2009
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    1,084
    post your tune

  3. #3
    Tuner in Training
    Join Date
    Feb 2010
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    34
    It wont let me is says my tune is 4mb and the limit is 3.81 PM me you email and I can send it to you

  4. #4
    Advanced Tuner vette_c6's Avatar
    Join Date
    Jun 2008
    Location
    Kuwait
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    390
    use calibration under the speed limiter

    pic attached below

    specialize in: V8 Tuning (Kuwait)
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  5. #5
    Advanced Tuner
    Join Date
    Oct 2008
    Location
    Mebane NC
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    475
    How far do you intend to raise it? Be careful of drive shaft critical speed or you may be having other problems.

  6. #6
    Quote Originally Posted by vette_c6 View Post
    use calibration under the speed limiter

    pic attached below
    +1

    Quote Originally Posted by DrLoch View Post
    How far do you intend to raise it? Be careful of drive shaft critical speed or you may be having other problems.
    +1231458723412348238!