Buick owners know it's important to keep Skylark Boost Controller updated. Adjust your turbo's power with a Boost Controller. Your Buick needs your help, check out our Skylark Boost Controller. Choose the amount of boost with the Boost Controller for the optimum setup. New Skylark Boost Controller make you a proud owner. A Boost Controller is easily adjusted and easily installed. Make your engine the best it can be with a new Boost Controller.