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      10-15-2021, 04:09 PM   #21
KevinGS
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Drives: Past 2015 M4, Current 2013 M3
Join Date: Jun 2015
Location: Maryland

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Quote:
Originally Posted by DoubleDave View Post
M Sound control is a combination of fake sound and what your exhaust valves do.

M Sound control on and you get fake sound plus your exhaust valves are open and some are saying now you get more pops and burbles.

M Sound control off and you get (or at least got) no fake sound but the exhaust valves didn’t open for as aggressive of a sound.

The new update seems to work a little different but I can honestly say I like mine the way it is, with no fake sound.
DD, how are are you getting "no fake sound" right now? Through Coding? I tried it, but I don't think it worked. I didn't hear a change.
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