Features: 1.Features:? 2.The turbocharger controller is made of premium aluminum, which is sturdy and durable to ensure the best durability and long service life. 3.After installing the turbocharger controller, it helps to release the pressure on the exhaust bypass valve actuator, thereby increasing the boost level. 4.The pressure of the turbocharger controller can be manually adjusted within the range of 1-30 PSI, and allows some pressure from the exhaust bypass valve actuator to escape or discharge to the or return to the intake system. 5.This manual turbocharger controller adopts a spring closed loop design and locks the nut to avoid adjustment changes. 6.The controller is well-designed, easy to install, and fits most models. Specification: Specification: Product Name: Turbocharger Controller PackageList: Package Include:1x Turbocharger Controller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia