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    Exhaust Flapper valve issue.

    So here is my problem! Running the boat on the trailer I here a tinging noise coming from the back of the boat. I did some investigating around the engine and outdrive and found all is well. I looked up the exh. Port on the gimble housing and found part of the flapper valve metal core rattling...
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    Prop size advise

    Hello folks, I have a 1993 regal valanti 176 with a Mercruiser 3.0. I bought the boat used and don’t have the owners manual. Does anyone know where I can find the size of the OEM prop? The redline for the motor is 4800 and the boat does about 38mph with the current prop but if I push it to hard...
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    Mercruiser 3.0 carb rebuild question

    Hello everybody. I have a quick question. I am literally sitting at my coffee table right now rebuilding my MerCruiser 3.0 carburetor. The rebuild kit comes with both the solid needle and seat and the spring loaded needle and seat. The question is which option is better solid or spring loaded. I...
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    Mercruiser VS Rochester carb

    Hello everyone, I am new to this forum and boating in general. last year I bought a used 1993 Regal bow rider, I picked it up cheap as a fixer upper, she has "good bones" as they say! Since then I replaced the outdrive and just finished rebuilding the engine (3.0 Mercruiser), My question is...
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