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    1988 merc 150 v-6

    Help......... how can i test ign. coils, what is a ign analyzer can i build a spark jump board for all 6 cyls. to test
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    150 hp 1988 merc

    ran boat all day saturday ran great all day, sunday morning engine started fine but had very hard time to plane would not run over 4200 rpms, pulled all plugs and all were wet looking, i,m thinking stator number 4. any suggestions.<br /><br />thanks guys<br /><br />leroy 1988
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    alarm sometimes sounds

    been awile but now I'm back:<br /><br />150 hp, 1988 merc. oil injected, both oil tanks full and caps tight. some time the oil alarm goes off at all speeds yet i no oil is being injected into engine, motor runs great, any idea where to start,,,<br /><br />Thanks guys you were a great help last...
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    150 hp 1988 merc,

    Hi Guys, found this site, great! job hope you can help me....<br /><br />1988 Merc. 150 hp, oil injected, carbs.<br /><br />used my boat this week end. started fine, ran fine, after about 7 miles slowed motor down and engine killed, started engine and notice rough idling and loads of blue smoke...
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