i am seriously considering the 520i.
has anyone here done a stereo upgrade or gps installation? how/where was it done? any pics?
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Current 2021 Porsche 911 992 C2S
Sold 2021 X7/2018 X5/2014 X5
Sold 2013 520i/2010 325i
Sold E90 335i M Sport Alpine White|Tokyo
Sold E36 328i Jet Black|NYC
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