Turbochargers

Part of S58 engine · about $2,900 to replace

What it is

Two mono-scroll turbos, each fed by three cylinders.

What it does

Compress intake air to about 2.3 bar absolute for 543 hp from 3 litres.

How it fails

Blue smoke on overrun means turbo seals; check oil feed banjo bolts first.

Material	Inconel turbine, aluminium compressor wheel
Spec	Max 190,000 rpm
	50 mm compressor
	2.3 bar

Inside this part

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