If you don't have a tachometer you could use this form, otherwise it's only useful to find out how accurate your Tach is. Enter the values on the left, press Compute.
MilitaryChronicle.com channel is dedicated to veterans who have served in the military. Over 200 military videos of military history details including the Big Picture. WWII, Korea, Vietnam, Afghanistan and Iraq.
This is real history not , "rewritten history". Veterans who served tell their story for all to learn.
