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Old 12-15-2012, 07:11 PM
c3uo c3uo is offline
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Location: Canada
Join Date: Jul 2006
Posts: 82
Mein Auto: Audi
Yes - I think the cold start noise is normal. Loud - but normal.

The highway drone is definately not tires. If I let off the gas, put it in neutral it goes away. It is definately exhaust noise that varies with RPM. I'm just surprised the X3 35i has so much louder exhaust then the 335i.
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