Recent content by pinkham89

  1. pinkham89

    manifold pressure

    hey all, getting out the old 50hp (model 50ESL71S) jonny and giving her the good 'ol once over revealed that it's time for a general tune-up/rebuild of the carbs/waterpump/ignition system. I was wondering if anyone knew how much vacuum each carb (or maybe the intake itself) should be pulling...
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