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Old 11-21-2017, 08:15 PM   #3
Kurt in NJ
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Join Date: May 2010
Location: on the Littlefield
Posts: 6,159
Default Re: Noise in my ney 29 a engin

How new is the engine, is it stock, or modified, retarding the spark is a way to quiet a loose bearing, did it always have the noise, or is it new and getting louder
louder cold or after hot?
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