Originally Posted by monsterstxn06

i have a 2006 f150 and i currenty have flowmaster 40 series on my truck out the sde in front of the tire, i like my tips ad where they are located but i want more sound i was wondering what i could do. change my muffler? get an aftermarket cat? remove the cat all together? any advice? im working with about 400 dollars... i have a 4.6L by the way