Air intake system, Intake manifold, <a href="https://garage.wiki/bmw/engines/diesel/straight-6/30-l/n57-d30-a/241-hp.html" title="BMW diesel straight-6 3.0 L N57 D30 A 241 HP engine DIY maintenance and service manual">BMW diesel straight-6 3.0 L N57 D30 A 241 HP</a>, Second stage

by Roman Paulov