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      06-09-2022, 03:51 PM   #4
grannyknot
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Drives: 2008 Z4M coupe
Join Date: Oct 2021
Location: toronto

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Quote:
Originally Posted by Coi View Post

If your car already has the DSP system then it's hard to just upgrade the speakers and get a better sound. Would likely have to do something more involved.
I'm in the same situation as Sergio, how can I tell if my system has DSP?
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