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caz681 · 04-04-2012, 11:41 PM

My 35i with the 245/50R18 Pirelli P7 Cinturatos is very quiet on the road. Inside Line typically does sound measurements at highway cruising speed for all the vehicles they test, so you might check there for a more scientific comparison.

04-04-2012, 11:41 PM	#4
caz681 Enlisted Member 3 Rep 45 Posts Drives: 2011 X3 Xdrive35i Join Date: Jun 2011 Location: Omaha, NE iTrader: (0)	My 35i with the 245/50R18 Pirelli P7 Cinturatos is very quiet on the road. Inside Line typically does sound measurements at highway cruising speed for all the vehicles they test, so you might check there for a more scientific comparison.
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