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?

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

Quote:

---

Originally Posted by 07GTS

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

---

thanks