Thread: 275/65R18 To New Size 305/55R20, Please Help
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Old Sun, November 20th, 2011, 09:19 PM
sblue sblue is offline
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Just to make things easier i think I'm going to to with the value I calculated on the gryphon instructions of 2570

I believe that's with a 5% squish factor

I'm not sure how to use a 7% squish factor with my 20"s? Would 2596 be more accurate?