Having come out of an 06 Porsche with the 11 speaker BOSE system I am struggling a bit with the basic unit in the BMW. I have read quite a few threads concerning upgrades and fitting subs etc, but I don t really want to get that involved. What I am after is a liitle more volume perhaps without the distortion I am getting at the moment with roof down at speed but essentially more quality. I guess the two will go hand in hand if I do what is neccesary to improve things/ Has anybody done a project likr this ? I don t mind keeping the business head unit as I like to keep things looking original.... Additional amp ? speakers ? whats suggested...Thanks in anticipation
Mike

Mike