124891 -

: A forum proposal for increasing competitiveness in tournament qualifying matches.

: Disconnect the oil separators. Note that you may need to disconnect the Vanos Solenoid wiring to reach these bolts; use caution as these connectors can become brittle with age. 124891

: Necessary to remove the oil separator from the lower plenum. 8mm socket : Used for the intake funnels/trumpets. : A forum proposal for increasing competitiveness in

: You must remove the upper intake plenum and then the lower plenum assembly. 124891

: Once the plenum is out, the breather valve is accessible. Swap the old unit (often referred to as part #14 in technical diagrams) with the new valve.