porsche

Mercury boat engine runs rough?

Serviced the pontoon motor to begin the season, sounded great the 1st time out. Now it chugs a little bit and we get a lot more blue smoke. Just sounds rough. Part of the problem might be dragging the prop through a little bit of mud when the lift shorted


need a lot more info, like year and model of motor.
2 stroke or 4 stroke?
was it runnning when you took it through the mud?

prop damage can certainly effect performance. however, it will not effect how the motor runs when

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