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#newbie

  1. New!!!

    Aftermarket Mods.
    Hey guys! So I just bought my first diesel truck. It’s a 2001 duramax, I was wondering what mods are a must? I’m not too familiar with tunes or anything diésel really, I’d appreciate feedback . I want to learn and make sure my trucks running at it’s full potential. I forgot to mention it has...
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