W203 2.2 diesl (OM611962) variable geometry question
I have a question regarding the different pressures my turbo exhibits @1400 engine rpm.
While the geometry is open, the turbo makes ~1000 hPa
While the geometry is closed, the turbo makes ~970 hPa
Is the difference enough? should the difference be bigger or smaller?
The test has been carried out using Star, the car smokes a bit under full load, at idle all is well, that's why I am worried about the geometry. (power feels ok while driving)
Thanks a bunch!
Happy holidays


