Method for managing the operation of a motor multi-cylinder internal combustion engine of a vehicle team with a catalytic exhaust pot

The operation management method of a multi-cylinder internal combustion engine of a vehicle equipped with a catalytic converter is applied to a spark ignition engine and fuel injection and with valves which can be controlled each independently. the opening is ordered and closing each of the valves so as to adapt to each cylinder and each cycle the air filling conditions and exhaust gas, depending on the other operating parameters of the engine, so that the oxidizing gas and reducing agents by all the cylinders of the engine and sent to the catalytic converter are generally in predetermined quantities and proportions.