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      01-13-2014, 05:10 PM   #5
First Lieutenant
Drives: 2013 BMW 135i Msport
Join Date: May 2013
Location: Minneapolis, MN

Posts: 337
iTrader: (0)

No, engine cowl removed running bmw cabin filters. Only whines under load and above 4k. Interesting thought on inter cooler piping, in intake side was a bitch but all clamps are on extremely tight
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