Engine Performance: System: Turbocharger: Description
NOTE:
No information available on 911 Turbo.
The 944 Turbo uses a water cooled turbocharger with an electronic absolute charging air pressure control and exhaust by-pass valve.
Turbocharger is bolted on a bearing flange on the left side of engine. The coolant circuit of the turbocharger consists of temperature switch, electric circulation pump, and an additional thermostat in water pump housing.