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    4.3 L Volvo Penta Holly 4 Barrel Carb Issue

    New engine, new Holly 4 bbl carb. After 10 hours, engine starts to bog down as throttling up at about half wo at about 2,500 rpms. I'll pull back a bit, and slowly throttle up and engine picks up and goes and runs smoothly otherwise. Warm or cold, same problem. Don't know if engine's...
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    Boat Sits Unevenly on 5 Starr Trailer

    For the past year, my 20' Chap has been sitting unevenly on our single axle 5 Starr roller trailer and is dangerously close to wheel well on one side. Took boat and trailer to the only dealer at the lake and they are as clueless as I am. They were moving the rollers an inch or two in and out...
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    Replaced 4.3 (190hp) w/ 4.3 (220 hp)-Tachs too high

    I replaced a volvo gm 4.3 L 190 hp (2 barrel) with a 4.3 220 h.p (4 barrel) and can't get the prop size right. Started with a 14.25 x 21. Tached at 5400. Too high. Went to 23 pitch. Still taching at 5000-5100. Still to high. Can't find a 14.25 x 25. What should I do? Is it possible that...
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