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      09-19-2012, 06:28 PM   #2
AusF20/F48
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Drives: F20 125i MS, F48 XD25i
Join Date: May 2012
Location: Brisbane

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BMW like Merc normally have sensors that open the clutches on the AC drive if high rpm or extra loads are applied. Not sure if it is on the F20's engines. Call your dealer.
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