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tire size calc

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Old 11-28-10, 04:37 PM
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Arrow tire size calc

came across this site while searching google. i know it claims vw but i figure it will work for all.

it seems to stay similar speedo wise to my current tire and wheel setup, i can stay with 13" and go 225/55-13 or 225/45-15 with less than 1mph difference at 65.

http://vw.zenseeker.net/Wheels-TireS...ize_Calculator

just thought i'd share. anyone know what the factory tire size was on the 84 12a car?
Old 11-28-10, 05:09 PM
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1010tires.com has a great one
Old 11-29-10, 08:54 AM
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Stock size was 185/70-13.
Old 11-29-10, 01:29 PM
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well then that puts me around 1.5mph slower at 65 with 205/60-13.
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