Search results

  1. N

    Limited Power on Mercruiser 3.0LX Alpha

    Either the links in the sticky's are bad or I'm dong something wrong? Can you verify?
  2. N

    Limited Power on Mercruiser 3.0LX Alpha

    checked the anti-siphon valve...looked good. Bal and spring were moving freely, no residue or debris.
  3. N

    Limited Power on Mercruiser 3.0LX Alpha

    Fuel is fresh...I load about 10gal a month pretty consistently.
  4. N

    Limited Power on Mercruiser 3.0LX Alpha

    So ran it out at WOT for several minutes, brought it in, checked plugs and they are clean and dry? I am not able to check the fuel pressure, I don't have the carb adapter for testing.
  5. N

    Limited Power on Mercruiser 3.0LX Alpha

    FYI.....
  6. N

    Limited Power on Mercruiser 3.0LX Alpha

    1 BTDC is base timing for the EST. Once the 12v is is removed the EST will time around 10 BTDC at idle.
  7. N

    Limited Power on Mercruiser 3.0LX Alpha

    The engine serial is 0F748305
  8. N

    Limited Power on Mercruiser 3.0LX Alpha

    BTW - No backfiring. When you say "fuel filter stating full", are your referring to the fuel pump? The plugs were a bit messy (carbon/wet) but I attribute this to all of the adjustments I made after the carb rebuild? I cleaned them up and will take another look.
  9. N

    Limited Power on Mercruiser 3.0LX Alpha

    The serial on the Carb is 05924A-1. 2bbl. I'll check the fuel pressure and fuel tank antisiphon valve. I didn't do this previously...just ran down the fuel line and replaced the filters.
  10. N

    Limited Power on Mercruiser 3.0LX Alpha

    So frustrating! Compression checked-out solid...145 on each cylinder. Checked the timing, reset base to 1degree BTDC, EST traveled to ~10degree BTDC. Still no RPM's or Speed at WOT....it's topping out ~3500 RPM's. Get's here at ~60% throttle, then no more. Everything else is running fine...
  11. N

    Limited Power on Mercruiser 3.0LX Alpha

    Hi, been lurking on these forums and finding great info...Thanks to all who help! I have a SeaRay175 with the subject engine. About 1 month again, I started to notice some poor performance. First, it started with a rough idle when warm, then some hesitation when I gave it throttle to now...
Top