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  1. Which brand super chip

    Newbie Checkin!
    I have a 04 Dodge 5.9L Cum. Diesel 4x4. I want to purchase a programmer to get better fuel mileage and increase performance. I am getting 10.8 mpg pulling my travel trailer, but if I could get two or three more mpg it would save me a lot of money. But which brand?! I have read the ads...
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