Cordia & Tredia
The deceleration spark control system advances ignition timing by changing carburetor ported intake vacuum to intake manifold vacuum via a solenoid valve. See Figure . Solenoid valve is activated by engine speed sensor in the ECU.
The deceleration spark control system advances ignition timing by changing carburetor ported intake vacuum to intake manifold vacuum via a solenoid valve. See Figure . Solenoid valve is activated by engine speed sensor in the ECU.