Posted by dan m [71.116.55.43] on Saturday, June 12, 2010 at 21:55:53 :
In Reply to: engine rpm calculator posted by dan m [71.116.55.43] on Saturday, June 12, 2010 at 21:52:08 :
click the link, scroll down to manually enter ring and pinion ratio, tire height, mph, trans final gear ratio, click enter.