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AmuroRay · 03-21-2024, 04:01 PM

I have an M235i with a full exhaust and MPE, plus a ***less downpipe. I don’t recall the drone being that terrible before, but it does sound a little annoying now.

You could do a vibrant resonator or a hemholtz one.

03-21-2024, 04:01 PM	#43
AmuroRay Brigadier General 2317 Rep 4,177 Posts Drives: M235i Join Date: Aug 2019 Location: Florida iTrader: (0)	I have an M235i with a full exhaust and MPE, plus a ***less downpipe. I don’t recall the drone being that terrible before, but it does sound a little annoying now. You could do a vibrant resonator or a hemholtz one. __________________ Mods: Yes.
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