Your car might be old, but it doesn't have to stay that way with Sunliner Boost Controller. Adjust your turbo's power with a Boost Controller. Be unique with Sunliner Boost Controller. Choose the amount of boost with the Boost Controller for the optimum setup. Care for your Ford with pride by updating with Sunliner Boost Controller. A Boost Controller is easily adjusted and easily installed. Make your engine the best it can be with a new Boost Controller.