Car Audio, ICE, Car Alarms, Mobile Phones, I-Drive
Hi chaps,
I want to fit a small sub into my 1, it has upgraded audio but its not the same as a sub. I want to fit one but with out changing the headunit as it has I-drive.
Recently my brother tried to hook his up via the rear speakers like he did in his Z4 but it didnt really work, he had all...