MMAFIGHTER121
Dedicated LVC Member
if I'm making my own exhaust system which muffler will round it out for the most power? Sound is a taste thing, but I was wondering if, given all other parts are already chosen, will the muffler make much of a difference? I know I had read somewhere on here the magnaflow full exhaust was proven to give the most hp boost.. but is that due to the whole cat back system or did the muffler play a big role?