22 ccs, is it too small?

Speedy Wilson

New Member
I have an echo weed whacker engine im thinking of using. It is 22 cc's. Will it work on a frictiondrive setup? The owners manual says it tachs out at 9000 rpm. What drive roller size will i need for a 20" or a 26" to get about 15 to 20 mph? .duh.
 
Back
Top