a suggestion

[Bluethunder3320]

i was thinking, why not add a section in the speed calculator for a jackshaft? i am not sure of the math there but it would sure make it easer for some people.

 

[r97]

its pretty simple to do, i just explained it in a thread somewhere else. you could also use this,
http://www.compgoparts.com/TechnicalResources/JackshaftRatioCalculator.asp