Thread: E90 676A HIFI- BSW Stage 1 upgrade : need input
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      05-29-2013, 04:24 AM   #2
sunmans
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Drives: E90 2008 320i M-sport
Join Date: Aug 2012
Location: Japan

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I would leave the rear speakers stock and upgrade the fronts. There are other options than the BSW kit.
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