Originally Posted by Hopeful
I like the idea of not needing to remove and (struggle to) refit the HU.
Can you explain the wiring layout with the Stereo 2/4 PnP harness please?
OEM HU front (2
split into front and underseat (4
-channel) speaker inputs
The same 2/4 configuration as the OEM Alpine OEM amp retrofit.
-2015 F30 320i, Imperial/Oyster, 8AT, ED
-2012 E92 M3 Jerez Black/Rust Brown, M-DCT, ED: Gone
-2008 E90 M3 Melbourne Red/Bamboo, 6MT: Gone
-2007 MK5 GTI United Grey/Grey, DSG: Gone
-2004 E46 M3 Carbon Black/Cinnamon, 6MT: Gone