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  1. F

    1999 150hp. OptiMax

    Fired up the motor today. Ran it for a good ten minutes and noticed new to me erratic peeing. Maybe I never noticed this before? At idle, 600 rpm, it's between a dribble and a weak stream. Lake water temp was in the low 40's. At 1,000 rpm the stream was as strong as always. The impeller is...
  2. F

    R.P.M. gowning up and down under load.

    Last two trips strange R.P.M. changes occurred. First time crushing at 3,000 rpm the motor surged up to 4,000 rpm without moving the throttle. Backed it down , ran steady then dropped down to 2,000 rpm so I bumped it up and it again to 3,000 rpm and within a few seconds surged back up to...
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