Thread: OE Tuning or Active Autowerke?
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      01-23-2011, 05:18 PM   #1
josephbet01
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Drives: E93 328i
Join Date: Oct 2010
Location: York, PA

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OE Tuning or Active Autowerke?
So, which tune has proven itself to produce bigger gains for the 328? The OE or the AA?
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