SFI SYSTEM


  1. FUNCTION


    1. The tumble control system generates tumble flow closing the tumble control valves when the engine is cold. This achieves excellent combustion conditions.

    2. The ECM controls the tumble control valves according to the engine coolant temperature signal.

      A01IDGFC01
      *1 Tumble Control Valve *2 Intake Air Control Valve Actuator
      *3 Tumble Control Valve Position Sensor *4 ECM
      *5 Engine Coolant Temperature Sensor - -
      B006KF4 Intake Air - -