Air intake system, Intake manifold, All <a href="https://garage.wiki/bmw/engines/diesel/straight-6/30-l/n57-d30-a/" title="BMW diesel straight-6 3.0 L N57 D30 A engine DIY maintenance and service manual">BMW diesel straight-6 3.0 L N57 D30 A</a> engines, First stage

by Roman Paulov