BMW S58 Owner's Handbook Manual page 67

S58￿Engine
8.￿Intake￿Air￿and￿Exhaust￿System
8.1.￿Air￿intake￿system
8.1.1.￿Overview
For￿the￿S58￿engine￿the￿intake￿air￿system￿had￿to￿be￿completely￿realigned.

•

Air￿intake￿duct￿up￿to￿the￿intake￿silencer
• Clean￿air￿duct￿due￿to￿new￿exhaust￿turbochargers￿completely￿new
• Crankcase￿venting￿components
• Indirect￿charge￿air￿cooling
• Coolant-cooled￿electromotive￿throttle￿controller
• Tank￿ventilation￿system￿adapted.
As￿can￿be￿seen￿from￿the￿graphics,￿the￿design￿of￿the￿intake￿air￿system￿is￿more￿complex,
as￿two￿turbochargers￿are￿fitted￿and￿indirect￿charge￿air￿cooling￿is￿employed.
S58￿engine,￿intake￿air￿system
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