mm/rev chart instructions


 

Download and save the mmpr.xls file.

to use mmpr.xls all your input is done in the top portion of the page.

select your car from the drop down list as required or manually enter your cars internal ratio. If you don't know your cars internal ratio then count the number of teeth on your diff and then count the number of teeth on your layshaft. the internal ratio is: diff teeth / layshaft teeth.

Enter a range of pinions and spur gears that you have available + the range of tyre sizes that you might expect to use and print out.

Bingo a ready to use mmpr chart specifically suited to your car and set-up.

Have fun
Team Benwell