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    Speed Issue

    My problem is that my boat is not responding properly and cannot get past 3200 rpms. Seems like the carb is trying to catch up. I thought I might be getting either too much gas or too little. Idles around 900. Carb has been rebuilt, has new plugs and wires, caps and points, and I run seafoam...
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    120 HP Mercruiser 4 cyl - only 2 of 4 plugs sparking

    Purchased used '85 boat. Sat in storage for 3 years with gas in tank. Seller specified that when just taken out boat felt like wanted to stall so advised the carb may need cleaned and rebuilt. Took out on the water, started, put in gear, full throttle and barely moving. Considered carb or...
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