99 ranger xlt

smog exempt state so, not sure what i need to do here … SCTx4 kam reset base 87 tune getting codes p0171and p0174, truck running like absolute garbage. sounds like piston slap timing retarded to -2 at one point. 4Low would engage cleared tune. before running the tuner to richen up WOT ...

I recently acquired the over head console from an '05 explorer from a junk yard. I am working on modifying the interior of my Ranger (99 explorer center console swap, replacing headliner and carpet, power window and lock swap, new stereo and speaker set up and eventually going to swap the back...