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    New motor knocking???

    I recently installed a remanufactured 4.3 in my 06 bayliner 197sd... motor came from gearheads with a no fault warranty.. while testing on water after about 30 min I was running at 2800rpm and I noticed a slight change/ light hesitation in the way it was running as well as some light smoke...
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    99 4.3 LH popping at high rpm

    Hey all, Recently did an engine upgrade on my bayliner 197sd. I bought a donor boat with a good running v6. I replaced all plugs, wires, cap etc and made sure everything ran great before i did the swap... Basically all plug and play. After getting the boat on the water and getting up to 4400+...
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    3 litre to 4.3 swap.. Mercruiser

    Hello all, Just joined on here. I have an 06 Bayliner 197sd deck boat with a 3.0 litre mercruiser engine in it. I've had the boat 8 years now but the motor has never had enough power for me. The boats options were originally the 3 litre or 4.3 new.... Now I'm looking into buying a used boat with...
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