I have a 2006 ram 5.9. I spend winters on the Texas coast(sea level) and the summers in Gunnison CO (7700 ft asl). All is good at sea level but at 7700 ft I get serious black smoke just driving around...
Ahh come on Larry, I waved when passing you up the Grapevine last Sept or was it Oct :B Early spring this year buddy. Time to turn that clock to 60k miles back home :W 60K you must still have warranty, oh wait I just read you Sig. Think that killerbee thing killed it, my bad.