wardlawtom
New member
Runs rough and quits when turned down to idle. I take gas line off and after a few minutes it purrs like a kitten. Also plug fowling.
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Ball is hard.Sounds like the motor is flooding. When you take the line off it can cause a lean cond.Does the ball get hard when you pump it up.
Guess I should have started with that. Mercury 9.9, 2012, 4 stroke. I'm using Seafoam in the gas so that helps but now this.what kind of motor 2 or 4 strk year and model