Im driving this E60 (530d) at the moment, using this Dunlop Sport 01 for abt 20 000 mileage. then i came to hear some funny sounds from my tyres. then i sent to the auto bavaria workshop and asked why did my car sound weird. then they showed me the tyres, the tread looks like zigsaw plate (uneven tread). then they told me that is due to the camber. but this is all abt bmw's design and built. im still in a ??? situation. can someone tell me what can i do?Thanks.