blackbeautyhemi
Senior Member
- Joined
- May 19, 2013
- Posts
- 2,190
- Reaction score
- 1,317
- Location
- Lewistown, PA
- Ram Year
- 2015
- Engine
- 5.7 HEMI
I've had this programmer for a few years and it's seemed to have worked well up until recently. It reads a dtc that the obd reader at the dealership can't find and my gas mileage has dropped 2 mpg with my normal driving. I have high flo cats and they've always kicked a catalyst deficiency code once and a while. The spark plugs were replaced in July. With all that said any input or ideas would be appreciated!