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Recent content by Stanwaldruff

  1. S

    Mercruiser 4.3 lx 1983 thunderbolt lV ignition looses power above 3400rpm

    Checked fuel line/fuel filter/ anti-siphon valve/ rebuilt 4 barrel carb/ replaced distributor cap/ rotor/ ignition sensor/coil...starts easily runs strong up to 4600rpm..25 seconds it looses power -about 1200 rpm and surges a couple hundred rpms.. so could it be my ignition module going bad? How...
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