fresnoexpress
Junior Member
- Joined
- Jun 4, 2014
- Posts
- 10
- Reaction score
- 2
- Location
- Fresno California
- Ram Year
- 2013
- Engine
- Hemi 5.7
I just bought a 2013 express regular cab and the previous owner left the cats and resonators but welded a straight pipe in place of the muffler. Should I put a muffler on? I didnt buy the truck to get good mpg but im only getting 12 in the city and maybe 18 freeway. Is this normal or could it be that it needs a muffler for a little back pressure?