Quote Originally Posted by wstefan20 View Post
Nice! That's good to know. I wonder what the pinout of the second connector is though, and what wires need to be spliced. My experience is mainly with the factory bose amp. I've done way too many stupid upgrades to my car.
I don't really know on that other connector under there all 3 of my GP's have it and it's never had anything plugged into it in any of them and I don't think it has anything to do with the radio.

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