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Audi Syphony 2 upgrade

NeilC Apr 9, 2005

  1. NeilC

    NeilC New Member

    Has anyone upgraded an Audi concert stereo with a Symphony 2 unit. I have bought a Symphony 2 unit only to be advised that its not possible. Any suggestions please . By the way I have a 2003 A4 Avant B6 tdi quattro sport.

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