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?
thanks
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