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  1. 12-28-2016 #1
    mmigacz
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    Quote Originally Posted by kacy View Post
    Does MAP plugged mean something other than not connected to vacuum?
    I was wondering the same thing? If the MAP sensor is plugged (or not used), the ECM will think the motor is at WOT all the time.
    1986 ski centurion boat, 351W, gt40P heads, edelbrock performer rpm, 1227747 ecm, 72 lb/hr injectors (@18 PSI fuel pressure), .490/.490 lift, intake 278 duration, exhuast 282 duration, 112 lobe separation

    1969 camaro, 355ci, performer RPM intake, camel hump heads, 1227747 ecm, 454 throttle body (@18 PSI fuel pressure),

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    2014 Chevy Silverado
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  2. 12-29-2016 #2
    kacy
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    Quote Originally Posted by mmigacz View Post
    I was wondering the same thing? If the MAP sensor is plugged (or not used), the ECM will think the motor is at WOT all the time.
    Glad Im not the only one.
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