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
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
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.
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