Originally Posted by TiB
Measure your tyre again in mm's.
Then divide... 1 609 344 millimeters x the number of mm's your tyre measures. (my guess is it'll be around 820) thats your revolutions per mile.
Then do your equation again like you did at the top of this page
ps.. its revolutions per MILE not per MINUTE
i meant mile
im confused by the equation above ? 17 in rims and 235 40 tyres. can you show me the equation for working that into revolutions per mile please mate ?
nice 3 door to its
