Results 1 to 3 of 3

Thread: 2014 E38 Why is the intake MAP showing 9.5 psi on an a N/A engine ????

  1. #1
    Tuner in Training
    Join Date
    Dec 2018
    Posts
    20

    2014 E38 Why is the intake MAP showing 9.5 psi on an a N/A engine ????

    2014 E38 Why is the intake MAP sensor showing 9.5 psi on an a N/A engine ????
    is that atmospheric minus the vacuum engine is pulling?
    1986 GN Stand alone FAST XFI
    1968 Chevelle Turbo LQ4
    2014 Caprice 6.0 6L80

  2. #2
    Senior Tuner
    Join Date
    Jan 2014
    Location
    Australia
    Posts
    1,970
    MAP sensor is Manifold Absolute Pressure, yes its atmosphere (baro) pressure less vacuum when running

  3. #3
    Tuner in Training
    Join Date
    Dec 2018
    Posts
    20
    Quote Originally Posted by 07GTS View Post
    MAP sensor is Manifold Absolute Pressure, yes its atmosphere (baro) pressure less vacuum when running
    thanks
    1986 GN Stand alone FAST XFI
    1968 Chevelle Turbo LQ4
    2014 Caprice 6.0 6L80