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      12-09-2023, 07:03 PM   #4
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Drives: 2015 BMW 535xi
Join Date: Apr 2019
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Quote:
Originally Posted by headache876 View Post
I added the mufflers it brought it down some but as you build up to WOT it has this nasty rasp. Only thing left would be to replace the middle set of resonators to bring the sound level down
Then it sounds like you know what to do.

Or install the OEM mufflers.
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2015 BMW 535xi
Bootmod3 Stage 2 | ER charge pipe | ER Catted DP | Remus Exhaust | Gplus FMIC | KW V3 | Turner Monoball thrust arm bushings | Wallet regrets
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