Thread: Exhaust Pipe Clicking
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Old 06-20-2016, 11:09 PM
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ndutton ndutton is offline
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You're hearing a swing check valve flapper banging against its seat.
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Neil
1977 Catalina 30
San Pedro, California
prior boats 1987 Westsail 32, 1970 Catalina 22
Had my hands in a few others
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