Thread: Tyre size help
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Old 26-03-2010, 07:25 PM
Dyney Dyney is offline
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Join Date: Sep 2008
Location: West Sussex
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225/45 will be wider.
Making the tyre wider also increases the rolling radius.

Have a look at: http://www.miata.net/garage/tirecalc.html

Last edited by Dyney; 26-03-2010 at 07:27 PM.
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