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    intake manifold

    I was thinking of swapping out my cast iron intake manifold for a lighter alluminum one since i have a few sitting around. the engine is a 260hp 5.7 chevy in a 79 cobalt. one intake is a edelbrock dual plane performer rpm air gap with powerband between 1,500- 5500 rpm. the other one is a single...
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    hydromechanical

    I have a gorgeous 19ft 79 cobalt boat that has been pampered all its life. never seen weather. I bought it from origional owner who rebuilt the impeller and bearings at the end of last season. since the rebuild the boat quit shifting smoothly now not shifting at all. origional owner claims that...
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    79 19 ft cobalt

    Hello! Again i want to thank everyone who helped me get my 72 starcraft up and running. just came accross a 19 ft cobalt pristine condition boat.omc I.O 260 series runs great but wont shift. previous owner thinks he might have screwed something up when he changed impeller I have an excellant...
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    power trim

    I have 72 starcraft 17ft trihull with 140 mercruiser. power trim acts like theirs air in lines disconnected line at right and it dosen't push any fluid out and pump makes bubbleing sound. pump has no reservoir and looks like a 14336A8 but not sure. how do you fill and bleed this type of system...
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    ballast resister

    I have 1972 17ft starcraft with 140 mercruiser. engine fires up but kills as soon as ignition switch is realeased to on position much like a ballast resister problem. I cant find a ballast resister on engine anywhere. Ive read on here it could have a ballast resister wire instead. I cant seem to...
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