BMW M3 and BMW M4 Forum - View Single Post - Pros and Cons of Flex/No Flex section on Downpipes

E92TiAg335i · 10-21-2020, 01:35 PM

Anybody else switch from non-flex to flex?

Or have a very subtle vibration in cabin from non-flex joint downpipes?

Anybody run AA catless? Any vibrations?

10-21-2020, 01:35 PM	#59
E92TiAg335i Captain 216 Rep 849 Posts Drives: 2016 F82 M4 Azurite/Opal DCT Join Date: Sep 2015 Location: Boca Raton, Florida iTrader: (0)	Anybody else switch from non-flex to flex? Or have a very subtle vibration in cabin from non-flex joint downpipes? Anybody run AA catless? Any vibrations? __________________ Current: 2016 F82 DCT M4 FBO Daily.
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