bully dog

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...

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...

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...