[OneTwenty8i]

Originally Posted by Dackelone

Maybe go back to your muffler shop... and have them cut open your rear muffler, remove all the "wohl" from inside the "box" and then have them weld it back up. A lot of the e9x M3 guys have done that mod. But IF you live in the "rust belt"... its only gonna last a few years.

What works even better is to remove the perforated pipes inside the muffler box and replace with a straight pipe or pipes with not so many holes.


Here is what I mean for you to do...

http://www.e90post.com/forums/showthread.php?t=801752

http://www.m3post.com/forums/showthread.php?t=647138

http://forums.carolinaeuros.com/topi...t-mod-results/

I didn't even know this mod existed but this sounds really convenient for what I'm looking for, just hope it doesn't cost too much ... Thank you though