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bully dog
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  1. Exterior
    I'm pretty new to the diesel game. I have a 2015 6.6L duramax with deleted emissions. I'm looking at the GT bully dog tuner. Does anyone have any info or opinions on it?
  2. 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...
  3. Performance Upgrades
    Ok I'm looking at getting a Tuner since I already have 5" turbo back & S&B intake I spoke with someone at a diesel shop an they said Banks is junk for electronics go with Bully Dog. But Banks has the fastest diesel truck in the 1/4 mile w/ a s-10 fitted with a 6.6 an on there site they compare...
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