If at all possible, use the manufacturers website to determine the "Rev per Mile" rating of the tire. Then to convert to millimeters, use this formula...
1609344 / Rev per Mile = Tire Circumference in mm
That helps eliminate any guesswork.
__________________
Bill Cohron - The Mad Doctor
Power Hungry Performance - The
ORIGINAL in Ford performance tuning... Since 1996!
(678) 890-1110
www.gopowerhungry.com - Home of the
Hydra Chip,
Minotaur Tuning Software, and the new
Orion Reflash System for Navistar!
Bring back
Windows™ XP and 7.
Windows™ Vista and
Windows™ 8 is a pain in my a$$!
Windows™ 10 is only slightly less annoying!
Sat, December 5th, 2009, 01:53 AM
Threaded Mode