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Old 06-10-2015, 11:42 PM
23acrplanes 23acrplanes is offline
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Join Date: Feb 2014
Posts: 14
Default 23cc with twin yamaha f150's, numbers???

I have had twins on my 1984 23cc for about 6 months now and I'm still playing with props and motor height. Has anyone on here already done this and can tell me the best setup?? And I don't have bracket.

As of now my numbers are

4000rpm 30 mph
4400rpm 33 mph

I get 6100 rpm but then I get a speed wobble and have to pull it back, so I don't ever get a chance to see the top speed.
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