Recent content by lightman32

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    5.7 Mercruiser Thunderbolt V What is the Timing at 5000 ft Elevation ?

    5.7 Mercruiser 350 mag ski Thunderbolt V Timing at 5000 ft Elevation I understand setting the igniyion system to base mode by grounding the purple and white wire. And I have set my timing to 10 d btdc as specified . The boat runs great . I know on cars the timing must be slightly retarded for...
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