Hey guys, I took off my muffler a while ago but I'm too use to the sound and wanna go louder. Should I take off both sets of cats and run a muffler or just one set of cats and no muffler?
Hey guys, I took off my muffler a while ago but I'm too use to the sound and wanna go louder. Should I take off both sets of cats and run a muffler or just one set of cats and no muffler?