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rubbish sound system

  1. Car Audio, ICE, Car Alarms, Mobile Phones, I-Drive
    Hay Crew I wondered if anyone can help me, I have an E46 m3 with a stock sound system and its rubbish! When I bought the car I considered the H.K. upgrade but I didn't think that was much better, I've had a good look at the system, I think the head seams o.k and I'm pretty shore there's an amp...