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jerimy jerimy is offline
Junior Member
Posts: 42
Join Date: Aug 2018
Car: 2011 BMW 335i M sport
Default 09-09-2018, 08:49 AM

Anybody know?
It’s like a chipmunk or something.
Im starting to maybe suspect the cooling fan and when I stop the inertia makes it louder or something push against it.

2011 M Sport N55 coupe, BMS intake/ chargepipe, Jb4
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