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  1. J

    New Carb and Low RPMs

    I installed a new 2bbl carb from Guaranteed Carbs. Since installing the RPMs won't get past 4000rpms with WOT. Idles great, starts great and runs good. Could they have installed the wrong jets? Do I need to adjust something? Boat is 98 Maxum 1800sr (4600-4800rpms is spec at around 42mph)...
  2. J

    Hard Start All The Time

    I have a 4.3L Mercruiser with a 2bbl carb (807764A1). It has a hard start hot or cold. No matter what I do it takes a while of turning over to eventually fire up. Once warmed up it idles great at 650-700rpm. It has a mechanical fuel pump that is new. The electric choke is set and when cold, the...
  3. J

    Should I install Fuel/Water Separator?

    I have a 1998 Maxum 1800SR with a 1988-92 Mercruiser block (serial# 0C319801). i has a mechanical fuel pump with an fuel filter on it and a screen at the 2bbl carb. I am considering installing a fuel/water separator because I'm in a humid environment. What type of fuel/water separator should I...
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