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  1. J

    1987 OMC 7.5 popping and not reaching higher rpm range.

    Hey guys!Need a little help here. I have a 1987 liberator with a OMC 7.5 ford 460 stroked to 514. Been having trouble this summer with the ignition system. I have replaced the spark plugs, that didn't fix the problem. They were wet fouled when removed and replaced. I replaced the cap and rotor...
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