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  1. Jestertattoo

    Bogging Down!!!

    1997 5.7 OMC cobra. New carb, new plugs,new wires, new fuel, new fuel water seperator, new MSD HEI Distributor. Motor timed and dialed in to book specifications hooked up to hose everything sounds great.. took it out and Water tested it and under acceleration bogs down and back fires. let off...
  2. Jestertattoo

    carburetor question please advise

    i have a rebuilt 1997 5.7 OMC. it have is a rochester quadrajet 17800563. that is dumping to much fuel into the manifold. I researched and found that this model of carb is for a 7.4 454. the manifold is also not factory. it has somewhat of a higher rise to it. does any of this matter, will what...
  3. Jestertattoo

    Guidance is appreciated!!

    Oh boy where to start. The skinny. 1989 4.3 liter Mercruiser, Alpha 1 Drive. The boat is a 1989 18ft bluewater open bow. I got this boat from a friend who no longer could handle the pressure of putting it in the water. Long story really. The journey begins. we got the boat and had lots of fun...
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