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Old 05-04-2008, 04:53 PM
1bayouboy 1bayouboy is offline
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Join Date: Jul 2006
Location: Mount Pleasant, SC
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Default Re: mercruiser alpha gearing for 23 tsunami

The 1.65 is engine rev to 1 prop rev. So the lower the ratio the less prop pitch you can usually turn. Bravo 3 drive with 22 pitch props are more like 2 or 2.2.
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