Looks Mean

the overall diameter looks smaller now.

but gosh damn, those look good.

wheels are bigger, tires are smaller

Thanks captian obvious.

Nate, check here.
http://www.miata.net/garage/tirecalc.html

now that is hot

I would suggest some darker tint to complement the wheels. Do that first

Ya I got other things that are a need before I can get to the wants LOL


Tint has always been on the list, just a matter of money and the stuff I need first.

Interesting.....

Using that calculator, the best match I could find with 18" wheels while maintaining speedometer accuracy is a 245-45-18.

With that wheel/tire combo the stock speedometer would only be 0.2% slow. Acceptable by my standards!

thats what I have