Your upgraded Yaris Superchargers will make others green with envy. Superchargers add great performance. We have many Yaris Superchargers. For more horsepower and torque, get a Supercharger. Yaris Superchargers are a great upgrade. Superchargers are great add-ons for cars and trucks that need extra towing or passing power. Superchargers are a fantastic addition to your ride.