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Sam_M550i · 03-29-2021, 07:42 AM

Car currently at the dealer to figure it out. They could t hear it when I arrived as the car was all warm. Tech says it might be normal during cold start as the flaps on the turbo are not meant to be tight.

03-29-2021, 07:42 AM	#8
Sam_M550i Lieutenant 271 Rep 493 Posts Drives: BMW M550i Join Date: Jan 2021 Location: Framingham iTrader: (0)	Car currently at the dealer to figure it out. They could t hear it when I arrived as the car was all warm. Tech says it might be normal during cold start as the flaps on the turbo are not meant to be tight.
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