59
N55 Engine
Intake Manifold
The engine control unit is mounted on the intake manifold. The intake air is used to cool
the engine control unit.
Thanks to this arrangement, the engine comes down the assembly line completely
assembled with the control unit, the sensors, and actuators already connected.
N55, intake system with DME control unit
Index Explanation Index Explanation
1
Mounting flange for engine control unit cooling
4
Engine control unit
2
Mounting flange for throttle valve
5
Cooling fins
3
Air intake system