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      09-14-2011, 02:22 PM   #357
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Danny.B.'s Avatar
Drives: E90 330d M Sport
Join Date: Jan 2011
Location: England - Lincolnshire

Posts: 1,569
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so by simpley adding this Plug and play amp will allow me to upgrade and power all of the speakers in my base system and for example add the extra tweaters and front dash speaker as per B33M3Rs install including uprated under seat subs?