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    Mercruiser 4.3 Aluminum Manifold weight savings

    Hi Everyone, This spring I replaced my cast iron mercruiser exhaust manifolds on my 4.3LX motor. I was unable to find any definitive weight savings numbers for my setup, so i weighed my components. Here are the results: OEM Mercruiser Manifolds + Risers =116lbs (wet joint) HGE Aluminum...
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    1992 Mercruiser 4.3LX Water Separating Fuel Filter conversion

    Hi Everyone, I have a 1992 Mercruiser 4.3lx SN: 0D716964 with the inline fuel filter in the fuel pump. I bought a sierra kit to instal a water separating fuel filter in there instead. (oil filter looking unit)The instructions mention pluming it between the tank and the pump. The instructions...
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    1992 Mercruiser 4.3LX Exhaust Manifolds

    Hi Everyone, My name is Rob, long time lurker just joined the forum officially today. I have a 1992 Rinker 186 Captiva with the 4.3LX motor. When I bought it I noticed a crack in the exhaust manifold that had be JB welded years before. Previous owner said he just reapplied the JB every few...
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