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Old 06-10-2010, 07:57 PM
76Red18 76Red18 is offline
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Join Date: Apr 2007
Location: NORTH FORT MYERS, FL.
Posts: 671
Default Re: Tach problems(erratic readings) help

A bad rectifier/regulator on my outboard causes that. The tach is fed from it. What feeds the tach on that Mercruiser?
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