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      12-03-2012, 05:00 AM   #1
dhdev
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Drives: Alpina D3
Join Date: Nov 2012
Location: Midlands

Posts: 6
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Business to Professional CD

The standard Business CD in my 06 Alpina D3 has died, is the professional CD a 'plug n play' upgrade or does it require coding?

What are the benefits of the professional CD? Better display? More powerful amp?

Thanks,
Oli
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