Search results

  1. jimmbo

    How do I see if my jet ski is cooling itself

    My I/O doesn't pee water out, it however does dump large amounts out of sight. I have to rely on a Gauge.
  2. jimmbo

    Correcting gear ratio with prop size

    I would Not put my faith in GPS speedometers on a boat. They will measure speed across the Bottom of the Lake/River, but not speed across the water, as they fail to take any current into account
  3. jimmbo

    No forward until I unplug the wires from the solenoid?

    The OP has an Evinrude, which uses a different Control, with a Push Button Switch for Shift Control
  4. jimmbo

    No forward until I unplug the wires from the solenoid?

    Welcome to iboats When power is removed from the Solenoids, a Spring inside the Propshaft shifts the Gearcase to forward. The Solenoids are there control the flow of Oil, and it's Pressure is what shifts it out of Forward, into either Neutral or Reverse. It sounds like power is being sent to...
  5. jimmbo

    Alpha drive for a V8 whats the ratio?

    They are close, but keep in mind there is another drive, next to it, and that difference, however slight, may result in issues
  6. jimmbo

    1996 Evinrude 40hp - Will not idle, 6mph WOT

    Running on the Muffs is a lot different than running with the boat in the water. Examine the old plugs carefully. Any Cracks in the Insulator?
  7. jimmbo

    Alpha drive for a V8 whats the ratio?

    No , if one drive says 1.47 and another says 1.5, they are not the same
  8. jimmbo

    Alpha drive for a V8 whats the ratio?

    I/O makers often offered an engine with more than one Ratio, to make it easier to Prop, over a larger variety of boats, mainly to reduce the number of Prop a dealer need to inventory, and to keep the Prop choices closer to where the Dia-Pitch relationship made for better Efficiency. Both Drives...
  9. jimmbo

    You will never guess what product removed creosote,Im stunned!!

    Pressure from the Repulsivican Party. Same way Aspertaine was approved after 35+ yrs of denial
  10. jimmbo

    You will never guess what product removed creosote,Im stunned!!

    No, I figure a few yrs off my life because of those Toxic Bug Potions is a Fair Trade to be Bug free, and therefore Malaria free
  11. jimmbo

    You will never guess what product removed creosote,Im stunned!!

    I know the stuff took all the Lettering off the buttons on one of my DSLRs. Makes it interesting when trying to operate that Camera
  12. jimmbo

    15W-40 oil is it multi purpose?

    I've used Volvo Synthetic and Royal Purple in my I/O, next change, will likely be VP Oil.
  13. jimmbo

    Correcting gear ratio with prop size

    You are asking a lot of a 5 liter on a 21 ft boat. It is not known for torque, and the Higher HP versions of the 5 Liter are even weaker in the Torque department. If you think that changing props is going to turn a Tugboat into a Hydroplane... Not gonna happen There is no such thing as a Speed...
  14. jimmbo

    Correcting gear ratio with prop size

    What is the Engine's WOT Rpm Range, and what is the top Rpm is it getting? Mercruiser or Volvo?
  15. jimmbo

    Looking for a fuel pump or kit (1967, 60 HP)

    Welcome to iboats sending you a Private Message
  16. jimmbo

    1984 J90 HP .060" over. Why not?

    Ball Hones are not good for 2 stokes, they can cause issues with the Ports. Same goes for Chamfering the Ports, doing so can make changes to the Port Timing, as well as cause other Damage
  17. jimmbo

    1996 Evinrude 40hp - Will not idle, 6mph WOT

    Can the spark, jump a 3/8" gap?
  18. jimmbo

    86 mercury 90 hp inline 6 started rattling at idle

    Welcome to iboats 'Heard a Noise, then it started rattling/knocking', is too Vague. A video with a clear rendering of the Noise(s) may help a bit...
  19. jimmbo

    1979 Merc 7.5hp oil mix

    Depending on which Gallon
  20. jimmbo

    1965 Mercury 35

Top