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    Stumbling at WOT when warm

    Hi, I have a 1990 Larson All American 170 with a Mercruiser Alpha One 3.0L engine and Mercarb carburetor. It's been neglected for a couple of years, winterized without fuel stabilizer & half a tank of old fuel. It was running pretty rough, but after a can of paraffin/hydrocarbon based carb...
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    Mercarb - problem starting when warm

    Originally posted in a related thread here <br /><br />My problem relates to an old Mercruiser GM 3.0L 181 C.I.D. engine, with a Mercarb 2 Barrel Carburetor. I was suffering from real bogging problems accelerating from idle, so I bought a service kit, and attempted a do-it-yourself carb...
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