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twins

  1. 3rd Gen. Performance Parts Discussion
    Hey all, so I've researched this a while and can never seem find any definitive answers aside from hooking the truck up on a dyno to see what's actually going on. I have used my smarty touch tuner, with the tnt tunes, for a few years now and def get better mpg, response, and power with the added...
  2. Twins

    Twins

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