HELP Diagnosing Engine Fluttering Sound

ichibanset · 12-01-2022, 11:11 PM

Hi guys,

Just curious if anyone can help diagnose this flutter sound within in the engine bay? Let me know, any feedback helps. Thanks in advance! Video link below

https://youtube.com/shorts/2Ydj0Mnel7w?feature=share

Kind regards,
James Taruc

Serf27 · 12-10-2022, 07:54 PM

Sounds normal?

Serf27 · 12-10-2022, 09:59 PM

Not sure, sounds like mine.
Maybe I can’t hear the flutter.
The DCI does increase air sound compared to the stock intake box.

12-01-2022, 11:11 PM	#1
ichibanset Private First Class 25 Rep 109 Posts Drives: Alpine White 09 e90 335i Join Date: Jun 2015 Location: Southern California iTrader: (0)	HELP Diagnosing Engine Fluttering Sound Hi guys, Just curious if anyone can help diagnose this flutter sound within in the engine bay? Let me know, any feedback helps. Thanks in advance! Video link below https://youtube.com/shorts/2Ydj0Mnel7w?feature=share Kind regards, James Taruc __________________ 2009 E90 335i
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12-10-2022, 07:54 PM	#2
Serf27 Brigadier General 2888 Rep 4,333 Posts Drives: 335i Join Date: Apr 2018 Location: Sitting in a BMW. iTrader: (-1)	Sounds normal?
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12-10-2022, 09:59 PM	#3
Serf27 Brigadier General 2888 Rep 4,333 Posts Drives: 335i Join Date: Apr 2018 Location: Sitting in a BMW. iTrader: (-1)	Not sure, sounds like mine. Maybe I can’t hear the flutter. The DCI does increase air sound compared to the stock intake box.
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