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    01' merc 115 horse 4 stroke efi

    Thanks for the replies on my last post.<br />I was thinking of purchasing a salt water rental W/600 hrs.It sounds like a lot, is that to much. How long should they last? What is good compression for this motor and what should I look for? Is this generally a good motor. Any info will help.<br...
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    01' merc 115 4 stroke.

    Thanks for the replies on my last post.<br />I was thinking of purchasing a salt water rental W/600 hrs. is that to much, what is good compression for this motor and what should I look for? Any info will help.<br />Thanks.
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    1997 johnson 115 ocean runner

    Just bought the motor, Haven't bought a manual yet. Motor has 123psi on starbor and <br />119 on port. Is that good? I dont't know a whole lot about the OIS system, more familier with the older ones, Does it have a replacable rectifer regulator or will they burn out if you disconnect the battery...
  4. N

    1997 johnson ocean runner 115

    Just bought the motor, Haven't bought a manual yet. Motor has 123psi on starbor and <br />119 on port. Is that good? I dont't know a whole lot about the OIS system, more familier with the older ones, Does it have a replacable rectifer regulator or will they burn out if you disconnect the...
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    OMC at 3000 rpms max.

    I have a 1985 OMC 3.8 liter on a 19 foot blue water. the motor starts and runs smooth but will<br />only reach 3000 rpms. If the throttle is wide open it will only go 2800 rpm. I have to back it off a bit to get 3000 rpm. I was told it should<br />do atleast 4400 rpm. The motor seems to have...
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    75 horse Johnson-Tachometer w/ no signal

    I have a '77 johnson 75 horse and I cant get the tachometer to work. I am getting the 12-16 volts between ign. and ground on the tach like it asks. I tested the grey sender wire to the lead on the engine and thats fine. The instuctions for the tach say if there is no lead for the grey, then hook...
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