BMW Z4 | G29 - View Single Post

7bimmers · 08-26-2019, 10:21 AM

Just curious what amp and sub you'll be installing. I have an M40i with the standard hifi sound system (not the Harmon Kardon). It could definitely use a speaker upgrade at least. Have you ever used Bavsound speakers?

08-26-2019, 10:21 AM	#2
7bimmers New Member 9 Rep 17 Posts Drives: 2020 BMW Z4 M40i Join Date: Aug 2019 Location: Chicago iTrader: (0) Garage List 2020 BMW Z4 M40i [0.00] 2018 BMW 540i xdrive [0.00]	Just curious what amp and sub you'll be installing. I have an M40i with the standard hifi sound system (not the Harmon Kardon). It could definitely use a speaker upgrade at least. Have you ever used Bavsound speakers?
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