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HCGxKaLiBeR · 06-21-2016, 06:37 PM

I hear it whenever it changes V4 to V8 or vice versa.
Still noticeable when cruising on highway with both windows up.

I have the fuse pulled as well. Before the exhaust flapper would mask the noise.

06-21-2016, 06:37 PM	#4
HCGxKaLiBeR Drives: 2018 Audi S4/2016 Carmaro 2SS Join Date: Apr 2016 Location: CT Posts: 127	I hear it whenever it changes V4 to V8 or vice versa. Still noticeable when cruising on highway with both windows up. I have the fuse pulled as well. Before the exhaust flapper would mask the noise.