I've done business with both bimmernav and bav. No complaints about either one. I actually got my BT kit from bimmernav. They provided excellent instructions and it took me less than 30 min to install it. They were very quick to respond to all the questions I had and very helpful.

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Warning, I'm prone to sudden attacks of enthusiasm





In the garage
2008 Infiniti G37S Coupe (Traded)
2011 BMW X5 xDrive35i
2011 BMW X5 xDrive50i