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Recent content by robert76

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    1999 7.4 MPI wont make power still!

    I removed the injectors had them tested they passed, the boat falls flat at 3500 to 3800 rpm, wont come out of the water, asked my merc tech if it could be the fuel pump he said they usualy they work or dont, is this the case? Any ides?
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    7.4 MPI with Bravo 3 wont make power.

    1999 7.4 with bravo 3 will not make power. Will not go above 3700 rpms under load. Not a prop issue, compression is great, plugs are new. Fuel filter changed a week ago.
  3. R

    99 74L MPI wont make power

    "Changed plugs, cap, roter, wi "Changed plugs, cap, roter, wires, fuel filter, new fuel, boat wont get out of the hole 3000 rpm max. If its timming how do you adjust it. I know the ECM adjusts it but I also know you need to have it at a set point. Its not Knock Im not getting an alarm and...
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    Compression 74L

    what kind of compression shoul what kind of compression should my 99 7.4L have
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    My Bravo III is leaking

    I had a shop replace the lower I had a shop replace the lower shift cable and mercathode. Before the work was done the bilge was 100% dry after the work the drive immidiatley started leaking at the stering arm seal the shop said it was just a fluke that the work they did could not have caused...
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    What oil pressure should my 454 have

    "I hve a 1999 EFI mer 454, wha "I hve a 1999 EFI mer 454, what is an acceptable oil pressure rang?"
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    ALARM PLEASE HELP

    "I have a 1999 7.4L MPI with a "I have a 1999 7.4L MPI with a bravo 3 drive. I am getting an alarm @ 2800-3200 RPM while the engine is under load only. Any lower it ok any higher it ok. Its not the solid oil/temp alarm its the same alarm that indicates low drive oil yet the drive oil level...
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    Oil gauge and RPM gauge

    "I just purchased a 1999 Bayli "I just purchased a 1999 Bayliner 2858 with 400 hrs on a 7.4L MPI with a bravo three outdrive. The only problem is the boat sat for a long time and was not used much in the last few years. It has dual stations. Above, the RPM gauge works fine and the oil gauge...
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