The Lexus SC 400 performance chip unleashes a whole world of power in your car engine. All the product variants available for the performance chip are specially designed and customized for Lexus SC 400. The performance chip, when installed in he electronic control unit of the engine, constantly monitors the air/fuel ratio and helps keep the power high at all time. it also helps in increasing throttle response and the pick up of the car, thereby enabling an overall transformation of the car. It is easy to install and is very attractively priced.