butterfly yes or no ?

[MrGan78]

I already have a unverisal muffer.....pretty loud .....kinda bothers me ....should I even bother to take out the butterfly ?????

[Maelfyn]

take it out!

[R K e 1 C A]

You should...consider it as a starting point for modifying the engine (kind of) and getting to know your ride better. That

[WRENCHHEAD]

just leave it alone... gains are none and you'll make tha car louder than you want it already.