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Recent content by awi001

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    NSF15C to 20hp carb; running rich?

    Hey Paul, The first gasket in relation to the carb. See below. I have replace with a new gasket and ensured it is seated correctly. The 20hp carb is new. I am currently testing in a tank at neutral. It seems to be bogging at around 2k RPMs and starts to blow white smoke. It doesnt bog and...
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    NSF15C to 20hp carb; running rich?

    Hello, I recently upgraded the carburetor on my NSF15C to part # 3BJ-03100-0 (20HP Carburetor) . After install and warm up, the motor seems to be running rich and begins to mis/sputter at around 1/4 throttle. Is there a way to tune these carburetors? Best, Anthony
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