06 f150 5.4 triton fx4 loud!!
#1
06 f150 5.4 triton fx4 loud!!
I have a one in two out dual exhaust system and I can't afford true duals.ive been thinking about cutting out my cats or just my flowmaster. Any advice?? I want it louder without losing power
#2
Iowa Farmer
Cut out the flowmaster. It's illegal to remove the cats and it will fry your o2 censors