Thread: Tire Size from 17 to 18, Please Assist :)
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Old 06-20-2012, 12:22 AM   #3 (permalink)
UltArc
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Join Date: Apr 2012
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Silver Flea - '05 Honda Insight
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Quote:
Originally Posted by ksa8907 View Post
2.3% faster than stock. 60mph would be 61.38. If you google search "miata tire size calculator"
Do you know anything off hand about having the vehicle modified for the difference? Having the spedo recalibrated?
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