Thread: FS: BMW 1- and 3-Series HiFi system harness
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  #14  
Old 02-04-2011, 07:45 AM
maem2501 maem2501 is offline
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Location: Miami, FL
  
Join Date: Feb 2011
Posts: 8
Mein Auto: 2013 M5 Alpine White
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Cool M3 Sound Upgrade
Technic,

Can be possible to upgrade this system? I have the "Enhanced Audio" I would lie to add more Bass
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