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			Hey vinzer. I'm about to trade in my e53 for a e70. but the one im looking at has no nav. i read ur messege on how you successfully retrofitted your e70. can you tell me what to look for on ebay as well as what 3 wires you had to run. i wanna know i can do it b4 i get this car. the dealership seems to think it can't be done.
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