RCU Forums - k&b 3.5 outboard

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taildragger101

04-14-2014 02:31 PM

k&b 3.5 outboard

Anyone know what size prop the k&b 3.5 outboard came with. I s a x442 to big for it

advanced builder

04-14-2014 04:04 PM

Here you go 215-220. http://www.mecoa.com/kb/89/8935.htm

taildragger101

04-14-2014 04:13 PM

Thanx

Ron Olson

04-24-2014 10:50 AM

The engine came with a "show" plastic prop. Octura props from the X-437 to 440 or 640 props. I don't know if the Prather 220 will fit under the cavitation plate. The 215 is a good choice though.

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