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Thread: no boost on 144

  1. #1
    Junior SCH Member
    Join Date
    Jul 2010
    Posts
    4

    no boost on 144

    i have a 144 on a 347 sbf and if it is in park and i rev it i can get boost on my gauge but if i am driving it my gauge will not read any boost any thoughts

  2. #2
    Junior SCH Member SScott's Avatar
    Join Date
    Jul 2010
    Location
    Alabama
    Posts
    41
    At idle and normal driving the gauge will show vacuum. It is only under full load that it reads boost. So get to 2nd or 3rd gear and hammer down. You should see the gauge climb past zero into boost.
    "The older I get, the more I realize how little I knew when I knew it all."

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