Nick M;1150595 said:Which pipe?
The intake pipe between the airflow meter and turbo inlet, commonly called the accordian hose, has a hose on it that connects with power steering.
It brings up idle speed.
MA drigal;1150600 said:should have been more specific, I mean the turbo inlet piping that runs to bov (note: I have HKS bov.) and towards intercooler.