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Old 06-23-2023, 12:04 PM   #6
ctrlz


 
Drives: 2017 2SS, 50th pkg, M6, MRC, NPP
Join Date: Jan 2016
Location: Ocean City, NJ
Posts: 3,555
Agree with comments above.
I think with the BMW they are concerned about the speed and possible unevenness of cooling, which could cause warpage/distortion. Say something facing hot exhaust manifold on one side and cool air on the other.
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