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      01-07-2013, 05:52 PM   #10
themyst
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Drives: E90 335i LCI
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Quote:
Originally Posted by sickem View Post
I respectfully disagree. I have catless dps with the secondaries still there and there is a noticeable difference at idle as well as while driving. I would have to think deleting the secondary cat would only increase the sound a bit more. I'm not saying it's a huge difference from stock, but noticeable IMO.
E90 or E92? E92's have an x-pipe, and E90s have a resonator; E90's definitely sound stock even with downpipes + secondary delete. FYI, if the wastegate rattle "fix" is enabled on your procede you will have a deeper exhaust note than in the default position.
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