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  1. #1
    Charter Member #139 /Moderator/Platinum Member Charter Member klaw's Avatar
    My Boats:
    1989 Cigarette Bullet cig 20 resto mod
    Join Date
    Nov 2000
    McHenry IL /Duck Key FL

    500Hp carberd fuel pump

    anybody know the flow rate of these pumps my pressure drops below 5 at WOT I am going to try bigger line from tank and a Mechnical guage right at the carbs

  2. #2
    Charter Member Charter Member ActiveThunderTodd's Avatar
    My Boats:
    '99 32' Active Thunder
    Join Date
    Oct 2000
    Roscoe, Illinois

    Re: 500Hp carberd fuel pump

    when that has happened to me int he past I have replaced the fuel pump. In 500 hours Ive replaced the fuel pumps twice. When they're performing well the pressure reading i get never drops more than 1 pound from idle to WOT.

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