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Old 2010-09-25, 06:37 PM   #8
sperry
The Doink
 
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Real Name: Scott
Join Date: Nov 2002
Location: Portland, OR
Posts: 20,335
 
Car: '09 OBXT, '02 WRX, '96 Miata
Class: PDX/TT-6
 
The way out is through
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BTW: 205/50/17 = 803.3 rev per mile, 225/45/17 = 808.4 revs per mile:

"When speedometer reads 60mph (96.6km/h) actual speed will be 59.6mph (96km/h): 0.7% slower."

It doesn't get much closer than that.

http://www.rimsntires.com/rt_specs.jsp
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