RCU Forums - View Single Post - OS Engine Expert needed....engine "cackles"
Old 06-15-2009 | 04:22 PM
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ArcticCatRider
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Default RE: OS Engine Expert needed....engine

Your low end needle won't have anything to do with anything past 1/4 or 1/3 throttle.

I think a 16x6 is too big for a .91. That's more of a prop for a 1.08 or a 1.20.

13x8 is a good size for a 90 two stroke.