Comment on "How many engine outs have you had? Rough engine precautionary landings do not count, unless the prop is gone, then count that as an engine out. Running out of gas counts too. After voting, confess your sins. Everyone should have a story to share."
...ed my vote. Looks like I have the record among those that voted. Not a record to be proud of. All were in a soaring trike with single cylinder 2-stroke and all were my faul...Comment on "Efficiency: Perfect pitch UAVs and airboats lead to new propellers (at least some good from UAVs / Drones)"
... and why its not the same with a kawasaki 440 40 hp, it depends on the length of the compression stroke. rotax 447 has a longer cylinder and piston compression per rp...