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Old 04-13-2010, 09:03 AM   #14
Senior Member
Join Date: Oct 2007
Posts: 274
RE: prop calculation

Are you getting black smoke in the exhaust at WOT now? If you only go one degree then it will probably still have smoke at WOT. I would go for two inches if youre looking to make sure the boat turns the full RPMs and doesnt smoke. *
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