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  1. J

    Can anyone please help me???

    I have a 79 mercury 90hp on a 75 terry trihull bass boat, it weighs around 1200 lbs, does anyone know that size prop and pitch I should use??? Thank you.
  2. J

    Prop help needed

    I have 79 merc 90hp motor, with a now pretty digned up prop. I don't know what size it is or what size I need to replace it with. Before it was damaged, I was doing 41mph at 4500rpm's. I know I should be doing about 5500 rpms WOT, not sure what speed I should be doing, but anyways.... Any...
  3. J

    Prop help??

    Can anybody help me with a prop problem? I have a 79 Mercury, 90hp on 74 terry tri hull. The prop is in really bad shape. I don't know the size on motor right now, But I do know that I am doing about 38mph at 4500 rpm's, so that tells me that the prop on there is to big, need smaller pich...
  4. J

    recommended Mercury WOT

    anybody know the recommended WOT for a 79 mercury 90hp, need to compair with what I have to determine right prop pitch and diameter. thanks
  5. J

    Recommended WOT RPM???

    Trying to find out the WOT RPM's for a 79 mercury 90hp outboard. Thanks, need it to determind proper pitch for new prop.
  6. J

    how to hook radio up???

    how do I hook up car radio, run it direct to battery, or do i run it throught switch board, don't know electrical stuff good. help
  7. J

    installing a radio

    how can i install a radio for my boat, can i use just any radio, ie car, my wife wants one installed soon help needed. thanks
  8. J

    Can I hook up a battery charger to motor???

    Wondering if I can hook up my 3 bank 30 amp battery charger to my 79 mercury 90hp motor?? Tired of running it to an extenion cord. Can anyone tell me how to hook up to motor, so when I'm running, can recharge battery's. Thank you
  9. J

    how to hook up battery charger to motor???

    Can anyone tell me how I can hook a three bank 30 amp battery charger to my motor?? 79 merc 90hp.
  10. J

    radio's and battery chargers

    Hello I recentily bought my 1st bass boat. I'm not an expert, wondering i would like to put a radio in my boat. Can I use a car radio and if so how would I hook it up to the battery's. Do I need a certain kind of radio??? Part two, I have three battery's 1 for motor, 1 for lights and fish...
  11. J

    guestion about prop

    I'm a new boat owner, have some questions....I have a 79 mercurcy 90 hp, wondering i have a stainless steel 3 blade prop. not sure what size, need to get a new one pretty dinged up, should i get stain steel or alum, 3 blade or 4. I am doing 35mph at 4500 rpm, is that about right for a 90hp...
  12. J

    prop question

    once again I am a new boat owner, HaVE 79 MERCURY, 90hp, I have a stainless steel prop on it now, it is pretty dinged up and rough around the edges, not sure what size is on there now, it is a three blade prop. Wondering what difference is there from three blade to four blade, alum and steel...
  13. J

    steers hard right??

    I'm a new boat owner, my 79 merc 90hp steers right, what can i Do??
  14. J

    speed??

    Have a 79 90hp mercury, just got it, wondering about how many rpm's at what speed should I expecting for this motor, running 35mph at 4500 rpm's. Is this good or not?? How fast should it run??
  15. J

    oil/gas ratio for mercury 90hp

    have 79 mercury 90hp, anyone know oil/gas ratio?? thanks
  16. J

    oil/gas ratio for mercury 90hp

    have 79 mercury 90hp, anyone know oil/gas ratio?? thanks
  17. J

    how to wire 12v/24v trolling motor??

    I have a 12v/24v troling motor, it is now hooked up to one battery, only two wires coming from motor, how do i hook it up to the second battery, so that when I change the switch to 24v on trolling motor, it will work faster??? thanks<br /> :confused:
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