06 f150 5.4 triton fx4 loud!!
02-23-2012, 10:49 AM
#1
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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
02-23-2012, 07:27 PM
#2
Iowa Farmer
Cut out the flowmaster. It's illegal to remove the cats and it will fry your o2 censors
