How accurate is the MAP-BAR Sensor method of logging boost?
MAP - Bar Sensor
[PID.11.PSI]-[PID.2340.PSI]
I tried and I was getting -8.31-8.09psi at idle and part throttle cruising. AT moderate throttle(57% etc) it went to 1.93psi.
Is that negative psi normal for a 1bar?
2005 C6 with A&A SC kit.