Hi guys I'm new to the diesel world I have a 2005 6.0 lariat. For mode's I have head studs egr
delete sinister diesel coolant filter afe dry cold air intake and edge evolution. I hear guys say they blow a lot of black smoke with this programmer on the extreme mode. My truck put's out a little puff of black smoke and is of like a rocket which I love. The question is if my truck doesn't smoke a lot on this tune should I be worried that my fuel pump isn't putting out the right amount of pressure.