Cut a hole in the floor and run the pipes into the back seat- then you can enjoy the noise until you pass out from CO and leave the rest of us to the quiet.
Cut the mufflers off
get glass packs and break the glass in them before putting them on !
bigger spearkes
I have flow masters but I want it louder with out spending 100$ and i don't want to run open headers what can I do? I have a 89 mustang