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  1. If You Don't Know The Best Tuner To Get, This will Give You Answers!!!!

    General Diesel Discussion
    Spartan has gone above and beyond my aspects. Im a sgt in the marine corps currently stationed on camp pendleton california. I bought a used 6.4l for me and my wife thinking it would get good gas mileage like my old 7.3l, but as we all know i was seeing some horrible numbers. I did what any...
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