By far the easiest and most cost-effective way of controlling the amount of pressure going to the wastegate is via a Gated Boost Control Valve. All Turbosmart Gated Boost Controllers are manufactured from high-grade brass and aluminum and are renowned for their easy installation, operation and stability. One of the smallest and lightest Boost Controllers on the market. Set your boost and forget it. Boost adjustable from under the hood with an accurate, proven Detent System. Easy to install and adjust. Includes a universal mounting bracket.