Technical Features - Audi 4.2-liter V8 FSI Service Training

Technical Features

– Fuel Straight Injection
– Roller cam rocker arms with hydraulic lifters
– Chain drives for camshafts and accessories
– Variable camshaft adjustment for intake and exhaust
camshafts
– Two-stage magnesium variable inlet manifold with
integrated tumble flap (not fitted in RS4)
– Drive-by-wire throttle control
For compliance with exhaust emission standards
●
LEV II
RS4 4.2L V8 FSI Engine
The main technical differences between the base engine
and the high-revving engine lie in the following:
– Crankshaft/connecting rods/pistons
– Timing gear
– Cylinder head
– Oil supply
– Engine cooling
– Intake path
– Exhaust system
– Engine management
For an exact description of the differences, please refer to
the relevant sections in this SSP.
Introduction
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