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      06-12-2019, 12:14 AM   #2307
13blk335ix
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Drives: 2013 BMW F30 N55 335ix 6mt
Join Date: Feb 2019
Location: New York

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2013 BMW 335ix  [0.00]
i have a whirring sound when in comfort mode. when i switch to eco, sport, or sport + it goes away. best way i could describe it sounds like a fan or electrical. took tune the sound isnt there. i habe reflashed several times and sound is still there. i am n55 335ix pwg 2013 6mt .sound was there on stage 1 93, sound still there on stage 2 93 tune. same with e30 tune. what is causing this sound and what is the fix?
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