Search Results for ‘ltft’

2007 dodge charger rt 5.7 Mods: catback straight pipes, headers, cold air intake, tune Hi all, I've owned my car for a few months now, and the p0171 code has persistently come back even after erasing it. Early on, I got a p0138 and p0158, but that went away after changing the o2 sensors. I was...