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questions about the diablo predator....

Discussion in 'GM Powertrain' started by DSpivey, Jun 29, 2010.

  1. DSpivey

    DSpivey New Member

    I have an 04' 4x4 silverado. Im going to purchase a diablo predator programmer, but I have no idea how to use it......for instance, the shifts points, etc., I have no idea what to change to get more horsepower.....

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