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      03-18-2012, 02:58 PM   #15
Drives: E92 M3
Join Date: Nov 2009
Location: Alton

Posts: 579
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The swirl flaps on an e46 series had a 6mm pin fixing. These tended to break. Newer cars like E90 i think have 8mm fixings, and I haven't heard of a single issue on these later engines.
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