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Old 01-23-2015, 06:21 PM   #267
JacobC1983
 
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Drives: 2019 ZL1
Join Date: Jan 2014
Location: Missouri
Posts: 488
Got my car back today for supercharger replacement.

I definitely have the flutter/grinding noise from 700-900 rpm. Supposed to be normal but it is annoying. Almost alarming the first time I heard it.
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