....use this. plug in what you originally started with and then plug in what you have now. you'll see why
http://www.miata.net/garage/tirecalc.html
and to keep the thread alive
__________________
2011 Blue Flame Focus SES #011
December 2011 ROTM Winner! :)
I always take a poo before driving to reduce weight and increase performance
you tell me your auto is fun to drive, I laugh in your face.
|