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Recent content by Striker36

  1. S

    Mercruiser 5.7 missing

    Looking for some help diagnosing a problem. I have an engine miss at idle and through the throttle range, with low power. Engine is a 1991 Mercruiser 5.7 with Rochester carb and Thunderbolt IV ignition. Pulled all my plugs and noticed number 5 is black and visibly different than all the...
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