tire size help needed

[92blackz34]

i have a 92 lumina z34 with the 16" rims and 225/60/16 tire and am looking at some 17s what size tire would i need to keep my spedometer from being way off and i want to try to keep the size as close to stock as i can. thanks

[DiscoStudd]

Here ya go - from the main W-Body.com site:
http://www.w-body.com/upgrades/tires-plusone.html
http://www.w-body.com/upgrades/tiresizes.html
http://www.w-body.com/upgrades/wheels.html
http://www.w-body.com/upgrades/tire-definition.html
http://www.w-body.com/upgrades/wheels-rims.html

If you need a speedometer calculator check this out:
http://www.paspeedo.com/calculator.htm

[Givemebreak]

Here is another good calculator

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