Manifold Pressure Sensor 0.280.100.043 (#8) 039.906.051 $100 shipped
as you can see in the pix, the MPS has been opened up (bolts and nuts around perimeter) and the adjusting screws have been accessed. Tests of vacuum and resistance good according to specs at pbanders site
Click to view attachment
Click to view attachment
Click to view attachment
Click to view attachment
Click to view attachment
Click to view attachment