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    Would you run this piston?

    This is the top piston out of my 1966 Evinrude Fisherman. I tore it down because the base gasket failed and was leaking water under the hood. Since nothing has been touched under the hood for 50+ years I decided to freshen things up. Compression test showed 65 PSI on the top cylinder and 75...
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    Aluminum to stainless opinion

    Hey guys I have a Warrior fiberglass V166 fishing boat (tiller) with a 97 yamaha 70 2stroke I am currently running a Yamaha 17K Aluminum 13.25"x17, with GPS, trimmed out, I am seeing about 34.2 mph at 5600 RPM this is with a typical load in the boat, 2 guys (360 lbs) Vantage, two deep cells...
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    1997 60 vs. 70 hp yamaha 3 cylinder carburetor bore difference?

    Hi guys, long time lurker here. Have a carburetor question I was hoping someone could confirm for me. Are the carburetor bore diameters different between the 60 and 70 hp engines? The reason I ask is because I have 97 Pro-60 that I have always been interested in getting a little more...
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