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      01-25-2020, 11:59 AM   #13
Asterix
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Drives: BMW 330i G20 Msport
Join Date: Oct 2005
Location: Basle-CH

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Quote:
Originally Posted by A6bullet View Post
I disconnected my valve, best thing I ever did. Now I can actually hear the exhaust. I've gotten some comments on the sound being very good for a 4cyl.
To my knowledge the valve is closed for a couple of minutes to warm up quicker - so if keeping the valve open has an impact on the sound it should be with cold engine only ? Did I miss something?
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