Re: 6.7L OBD Tuning--Black Smoke...no mirrors!
Did I miss it or did it never save the stock file?
Very first thing the tuner did, was "Copy engine files to the tuner"
So, what's that then CAT
*48* Jim T. 2011 F-350 Lariat, CC, LB, SRW. White Platinum Metallic Tricoat. Black leather seats, I probably wont have*PMS,, with this one, at least no major attacks of it!