ne going full bore, you're gonna get hurt.
owers with the toe of your boot.
My 3 year old 10hp has a throttle.
Or tie down the clutch control. I _have_ done that. But even that may not show a sheared pin. There can be enough friction in the shaft/ impellor hole to keep it turning under 'no load'.
Usenet phenomenon - once the stupid starts flowing it just keeps on keep on :)
Harry K