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  1. 0

    Single beep when RPMs under 2000

    Good afternoon all Struggling with an issue on my 05 4.3 MPI. Runs great when engine is running hard, the issue only comes when idling or running at RPMs under 2000. We will be putting along and get a single beep and immediate cut back on power, can then rev the engine back up and acts like...
  2. 0

    Starts dies then won't start

    Hey all, looking for any help as I am beyond frustrated. I have a Mercruiser 4.3L MPI, 0W063741. We had started having issues with the boat dying when my wife would go in to gear first thing off the boat. Then I started noticing that the motor felt like it was missing, felt like it was trying to...
  3. 0

    How to repair holes in hull

    When I bought my boat it came with a wake tower attached. I decided I would remove the tower but have since been left with 4 1/2" holes where the tower was mounted. I would like to repair these myself if possible but looking for any advice to help with this.
  4. 0

    4.3L MPI Winterizing

    OK so I have read what seems to be a thousand different threads and watched videos on winterizing these motors but they all seem to be a bit different. Whether it be the carb vs MPI or raw water for closed system, I just can't seem to find enough to make me feel comfortable. I live in Iowa so we...
  5. 0

    Broken blue drain plug

    As the cool weather sets in I decided to drain the water from the engine. Opened up the blue handle and went to open the drain plug on the thermostat housing. The ears on the blue drain plug broke off in my hand, apparently they get a little brittle over time? I tried to get a bite on the plug...
  6. 0

    Alarm Help/ Temp Gauge

    So I bought my first boat this spring, 2005 Stingray with a 4.3L engine. Started out with a new gimbal bearing then a new water pressure sensor to quiet the alarm that would come on every couple minutes. Now we are experiencing a solid alarm at times, only trend I notice is that we are moving at...
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