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?
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
MAP sensor is Manifold Absolute Pressure, yes its atmosphere (baro) pressure less vacuum when running