Tyre size calculator

[retrosi]

Thought this may be handy for some people....

http://www.miata.net/garage/tirecalc.html

Now....Irmscher softstars 15" on a mk1 sr...49" offset what tyres should i use? i really dont want to modify my arches[/url]

[Dan]

195/45/15

[retrosi]

cheers dan...now could place money that i wont have any scrubage with the car lowered?

[Aragorn]

-60mm on et49 wheels will be fine but u may find the rear will catch on the inner arches with a few folk in the back because the axle tends to flex and give a bit of negative camber which causes the top edge to scrape on the inner arch when cornering

nothing major but it does catch a little