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      05-10-2012, 12:12 PM   #10
dmppdx
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Drives: 2011 E90 M3
Join Date: Nov 2011
Location: PNW

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Quote:
Originally Posted by Julius@Style77 View Post
for an increase in tire size, you can opt for the Beefy 265/35 and 285/35 sizing.
the other option is to go with 255/40 and 275/40 but these increase overall diameter without really increasing the effective contact area
Why would this not increase the effective contact area if they are wider?