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    Prop help needed - Johnson 140 4 stroke

    I need some advice from one of you prop experts:<br /><br />I have a 19' deckboat with a Johnson 140 hp 4-stroke.<br /><br />Currently has a Johnson prop, 14 X 21". The prop is slightly dinged. <br /><br />When loaded with just 2 people and 1/4 tank of gas, top speed at WOT of 40mph at 6100...
  2. G

    changing gearcase lube - boat in water

    Long time reader, first time poster.<br /><br />I have a new 4 stroke 140 hp Johnson and need to change the gearcase lube after the break-in period. The problem is that the boat is in the water and I don't have a trailer to haul it out. My local low-service marina where the boat is docked...
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