ORIGINAL: LuckyArmpit
I have a K&B .65 engine. What size prop should I be looking to use?
Dave...
Interesting... K&B manual recommends 11x7.
See at
http://www.mecoa.com/kb/58/5800.htm
Interesting because many .46 engines can drive an 11x7, but you could also drive a 12x7 or maybe a 13x4ish.
gus