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      02-09-2011, 05:57 PM   #12

kmoto's Avatar
Drives: twin snailed slug
Join Date: Oct 2010
Location: Studio City

Posts: 978
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2007 335i e92  [5.00]
Originally Posted by mdash View Post
I just this weekend made my own "race pipe" by removing my 2nd cats and resonator (e90) but left the stock mufflers. It was the most god awful sound I've ever heard. I installed a set of magnaflow mufflers two days later because I could not stand how raspy the car sounded. I would not recommend the race pipe unless you change mufflers too.

I was following an early 90's Honda Accord with a blown muffler and I couldn't believe how similar my car sounded to that. I felt so much shame!

so you never mentioned whether or not the magnaflow mufflers fixed the problem with your secondary cats/resonator delete.