hey guys, i know this might sound stupid but i ordered my catback for my Mazda 3s. And now my catalytic converter is clogged and is messing my cylinders up. If i straight pipe it can i still install by "catback" or would i have to go with an aftermarket muffler. Thanks guys. Kind of a newbie.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an alternative browser.
You should upgrade or use an alternative browser.
Straight Pipe...Catback Exhaust
- Thread starter ven0m319
- Start date