BMW 3-Series (E90 E92) Forum - View Single Post - First BMW E92 --BSW-- Stage 1 Audio Upgrade

JakeN5 · 02-19-2010, 05:24 PM

Just a crazy question: Does West Coast BSW work on other cars' audio system too, like Audi? I have a old B5 A4 that I'd like to upgrade from stock audio just a little, or is it not worth the expense?

02-19-2010, 05:24 PM	#43
JakeN5 Second Lieutenant 6 Rep 257 Posts Drives: e90 328i LCI Join Date: Sep 2009 Location: SoCal iTrader: (0)	Just a crazy question: Does West Coast BSW work on other cars' audio system too, like Audi? I have a old B5 A4 that I'd like to upgrade from stock audio just a little, or is it not worth the expense?
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