General description Turbo Boost Controller is a high-quality aluminum device designed for turbocharger systems, allowing for manual adjustment of boost pressure from 1 to 30 PSI. Its robust construction ensures durability against corrosion and fading, enhancing overall performance. Technical specifications Material: High-quality aluminum Adjustable PSI range: 1 to 30 PSI Design: Closed ball and spring Usage Allows exhaust bypass valve actuator to escape to the atmosphere or return to the intake system. Features easy-to-install hardware for a user-friendly experience. Other information Lightweight and portable design, easy to place in the engine compartment.