Quote:
Originally Posted by kartracer
I'm looking to install a Match 7UPBMW in my 2017 M240i and would be interested in making up this harness to keep both amps installed for dealer visits. Would you mind PM'ing me the wiring diagram and source for the connector/pins?
Thank you,
Mike
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Won't work, electrically and electronically. Bite the bullet and buy the Audiotech-Fischer amp. When the car has to go into the dealer unplug the AF amp and place the factory amp on top of the AF.