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allison upgrades?

  1. 01-04.5 LB7 Duramax Powertrain
    I have a 2004 LB7 back by the Allison. I have done a few mods to the truck. Intake, hypertech, and magna flow exhaust, just ordered a PPE boost valve. I am wondering if there is any simple or cheap way to upgrade the Allison to handle the addition power? Im somewhat of a gear head and want to do...
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