Don't ruin the environment! This is where we live and we should take care of our beloved planet.
+1Yeah.. you may not get the Subie sound from a Mazda.. just buy a Subie if you want it to sound like one.
BAHAHA... nah, you were thinking of people.Yes, because gutted cats & cat-deletes are a primary source of our environmental issues... (2thumbs)
in all seriousness though, leave your stock cat alone. if you want to be catless, get a catless midpipe.
popping sound might actually be an exhaust leak.....just to let you know. tighten down your bolts and check to make sure your gaskets are ok...You did install gaskets right?
Perrin catless exhaust is the closest you'll get to sounding like a Boxer motor in a MSP....without going and buying a Subaru.