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DaveM3_09 · 05-07-2010, 12:03 PM

I wanna upgrade my subwoofer system in my M3 but not sure what the procedure involves. anyone know how to switch the stock sub with say an MTX in a box? Do I need another amp as well? where is the stock amp located?

05-07-2010, 12:03 PM	#1
DaveM3_09 2nd Gear Member Join Date: Nov 2008 Location: Mississauga Posts: 228 Car: E46 M3, E92 M3	*E46 M3 with subs?? help** I wanna upgrade my subwoofer system in my M3 but not sure what the procedure involves. anyone know how to switch the stock sub with say an MTX in a box? Do I need another amp as well? where is the stock amp located? __________________