does this sound accurateShould be, I have the 212cc on a garden tiller and run it wide open for probably a hour at a time.
Drive Wheel Diameter In Inches 26
Rated Engine RPM 3600
Teeth On Axle 44
Teeth On Clutch 12
Calculated Results
Drive Wheel Circumference In Inches 81
Gear Ratio 3.667
Maximum Speed In MPH 75