tire switch

I tend to use this link from the top of the page..It's pretty accutite I think.
It;s the Link up top of the page by The Tire Rack..they know what they are doing with tires and wheels.
Scorpio7
Last edited by Scorpio7; May 24, 2013 at 02:15 PM.
you should probably run a tire size calculator to find the appropriate +1 size. If your new tires have a different diameter your speedo will be off by a certain amount. Usually you have to adjust the height ratio when you go up or down in width.
Here is a calculator to use http://www.miata.net/garage/tirecalc.html.
Next is to determine if it fits in your wheel well without rubbing. The mazdaspeed3 has 225 width tries and i believe they have the same size wheel well so you should be good, but don't quote me on that.
If your going to go with 225 width and 17 inch rim. You should probably use a 45 aspect ration as it has a pretty close revolutions per mile. 808 vs 804
Here is a calculator to use http://www.miata.net/garage/tirecalc.html.
Next is to determine if it fits in your wheel well without rubbing. The mazdaspeed3 has 225 width tries and i believe they have the same size wheel well so you should be good, but don't quote me on that.
If your going to go with 225 width and 17 inch rim. You should probably use a 45 aspect ration as it has a pretty close revolutions per mile. 808 vs 804
Thread
Thread Starter
Forum
Replies
Last Post
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)





