tyre calculator

[Dee]

just thought this link might be of interest of those ppl changing wheel size and stuff.... it calculates how far your speedo is out :)

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

mine is 1.9% slower with 17" wheels

so at 100km/hr im actually travelling at 101.9km/h.... so my speedo isnt out too much ;) luckily

[Rhino]

Yeah but in a 60 zone?! :)

[sunny]

should be the same percentage but the difference will be smaller ....

[Dee]

it will be about 0.031 km/h slower......


insignificant

[RK]

mines 3.8% off. daaamn.

I had gotten the 215/40's that i wanted, it would only have been 0.8% off.

[RK]

thats 3.8% slower.