911 Carrera 2 Coupe F6-3600cc 3.6L SOHC (1990)
Idle Speed: Description and Operation
The Carrera possesses an adaptive idle speed volumetric efficiency regulator. This means that it is not necessary to adjust the idle speed of any
version. In vehicles with adaptive idle speed volumetric efficiency regulation, system adaption should be performed after disconnection of the Digital
Motor Electronics (DME) control unit from permanent positive and after each inspection.
Idle speed control value for engines at operating temperature:
880 ± 4O rpm