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    More pitch or less?

    I've got a 1992 90hp Johnson on an 18' boat. Recommended RPM's are 4500-5500. It currently runs just under 4500 at WOT. I'm not sure what size or type prop I currently have. Problem is I have no acceleration. RPM's initially hit 3500 and then slowly creeps up to 4500 as the boat drags and...
  2. T

    Sluggish acceleration

    I have a 90 hp 1992 Johnson on an 18ft boat. Starts fine and idles fine but when I try to hit the throttle and accelerate it is very sluggish. After about a 30-45 seconds of increasing/full throttle, it will plain and get up to speed, but no chance of yanking a skier out of the water. Any...
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