anyone running their LS1 without a muffler?
if so how do you like the sound and have you noticed a performance difference good or bad?
Last edited by ibanez7; May 27, 2005 at 04:03 PM.
Without cats you will want some kind of real muffler, especially with a Y-pipe setup or it will sound like

A good flowing cat-back will make just as much power as a cutout, even if you are lightly to moderately modded. (eg hooker)

My opinion would be to never run the setup he has due to rasp. Some like it, and it does scream >4k. That's where the "to each his own" comes into play. Listening yourself is the best bet, or if not going with something that 99% of people have no serious complaints with. But even then, you never know....


