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Thread: 07 Duramax 50 hp increase?

  1. 06-21-2017 #1
    brettydean12
    brettydean12 is offline
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    Jan 2017
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    07 Duramax 50 hp increase?

    Very new to the tuning world. Just wondering on suggestions on what I can do to increase horsepower by around 50 or so? Any help would be appreciated. Thanks
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  2. 06-21-2017 #2
    johnny_boii
    johnny_boii is offline
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    I need help as well! If anyone has a updated timing calculator or guide it would be greatly appreciated. 2015 LML!
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