Engine control, Bottom part of the control unit housing, <a href="https://garage.wiki/bmw/engines/gasoline/v12/60-l/n74-b60-a/536-hp.html" title="BMW gasoline V12 6.0 L N74 B60 A 536 HP engine DIY maintenance and service manual">BMW gasoline V12 6.0 L N74 B60 A 536 HP</a>, First stage

by Roman Paulov