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  1. 01-12-2010 11:24 AM #1
    arkansashunter08
    arkansashunter08 is offline Junior Member
    Join Date
    Mar 2009
    Location
    Bastrop, LA
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    19

    Exclamation Need Opinions

    I have a 02 GMC Sierra 5.3 and I was wondering what would get me more horsepower and torque. A HYPERTECH PROGRAMMER, DIABLO PREDATOR PROGRAMMER, or a THUNDER RACING CUSTOM TUNE? Thanks
    Last edited by arkansashunter08; 01-12-2010 at 11:29 AM.
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