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    1999 Johnson 50 HP 2 stroke sensors affecting WOT

    The above motor will not rev above 2250 RPM. I have disconnected the Engine temperature switch and the condition remains unchanged. This engine does not have an oil injection system. (I mix 10 gallons of gas to 1 qt of oil) The engine starts, idles and runs smoothly. The signal goes to the...
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    1999 50 HP Johnson will only run 2250 RPM at full throttle

    I have a 1999 50 HP 2 stroke Johnson that will not run over 2250 RPM at full throttle. I verified that the carburetor butterflies are at full open position, squeezing the bulb does not help. It idles and runs smoothly but will not come up to speed. Anyone else have this problem and solved it?
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