So i finally got my 3bar omni power map sensor.
Gm 4 bar map sensor calibration.
The first log is with standard map sensor that flat lines at 1 37 bar.
2 5 bar 255 kpa max map sensor support calibration capability for gm 0 5v linear map sensors rescaled high maf table supports up to 15400 hz with 300 hz resolution also supports airflow up to 1024 g sec.
It is buyer s responsibility to make sure parts purchased here is the correct part.
Stock vs aftermarket map sensor reading.
Options min voltage 08 max voltage 4 88 scalar 3 8 load offset 15 0 filter 10 frequency 0.
It is possible that detroit is slightly above sea level and you can use 12 11 in the formula for 1 mile above sea level.
This is aftermarket replacement parts.
Common gm linear calibration.
The second log is a 3 bar sensor that has been correctly re scaled.
The two lines are identical up until 5400rpm where the standard sensor flat lines while the 3 bar sensor goes on reading the true manifold pressure until 7600rpm.
I tried to change the multiplier and offset but it is not possible to use positive offset in my 16bit ecu 3 bar multiplier 9 119 psia v offset 0 164 psia so i have a useless map sensor right now.
New gm 4 bar map manifold pressure sensor turbo boost with wire plug pigtail.
20kpa absolute 0 300v 300kpa absolute 4 900v mechanical connection via 3 16 hose connector nipple the linear calibration for this 3 bar gm delphi map sensor is already pre loaded on many aftermarket ecus including the range of link g4 and vipec i series ecus.
2 5 bar map speed density e38 ecm ls2 and other engines this enhancement contains the following features.