What size motor do you need to run a 22" x 10 prop?
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What size motor do you need to run a 22" x 10 prop?
http://www.osengines.com/engines/osmg1320.html
And thats a BIG model engine - 50cc & 4 hp :oo:
Either that or a modified chainsaw or big weed wacker engine.
Cheers
Ian