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fuel economy

  1. Which setting to run on Bully Dog

    Performance Upgrades
    Hey everybody, Newest guy in the diesel ranks trying to learn about the bully dog that came with my used 01 dmax. Tryin figure out what to set it to for best economy?? I know their are alot of different schools of thought here. Also, will the extreme setting tear up the crankcase if I am light...
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