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bully dog

  1. 3rd Gen. Powertrain
    Hey guys, I got a 2006 5.9 with about 6400000km (398000 miles), it has been rebuilt thanks to a shop not fixing a faulty injector we told them about and then left the motor trashed. But that's not what I'm here to talk about, the truck is farley stock, it always had a cold air intake and high...
  2. 3rd Gen. Performance Parts Discussion
    Hey I recently purchased a bully dog gt for my 07 5.9. It says to immediately update it before install, but I know that bully dog got popped by the feds not that long ago and don't want their new carb compliant crap on my device. I'm hoping the device I bought is old enough to be clean of that...
  3. 4th Gen Performance Parts Discussion
    Hi guys, new to the forum I am sure this has been asked but here it goes. I am looking to install a 4" exhaust, and EGR delete my '12 cummins. I am looking at the bully dog GT tuner. My question is if I install the EGR Delete, and exhaust will i need to do anything else to prevent any engine...
  4. Bully Dog Tuner Install 3

    Bully Dog Tuner Install 3

    OPD mudule under dashboard is out of the way and unobtrusive. It is also easily removed for factory service.
  5. Bully Dog install 2

    Bully Dog install 2

    Bully Dog power wire through firewall - location which I found easiest.
  6. Bully Dog Install 1

    Bully Dog Install 1

    Bully Dog power wire through firewall (interior view)
  7. 07 2500 5.9 2wd

    07 2500 5.9 2wd

    07 2500 5.9 2wd: 20" rockstars with nitto terra grapplers, bully dog w/crazy larry, custom exhaust, smoked cab lights
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