Boost Your Ride Supercharger Bypass Valve Normally Open for Ultimate Performance

The vacuum service solenoid is usually supplied with constant voltage, and the PCM outputs a ground signal when the valve needs to be opened to relieve boost ... have a big cam you don't make as much engine vacuum. Your supercharger bypass valve ... Open App. This content isn't available. Something we ... The ATI valve has enough adjustment so the valve flap won't completely close, so in essence you would be bleeding off boost air into the bypass ... Tial uses a 3psi spring for the supercharger setups, and I had to switch out the original spring for the supercharged spring. Basically on ... The main purpose of the bypass valve to keep opened when cruising so it avoids overheating the air entering the blower. It helps also for the gas mileage. ACTUATOR - SUPERCHARGER BYPASS · Sticking valve: The valve may become stuck in the open or closed position, preventing the supercharger from functioning properly ... At low throttle, the engine runs under vacuum due to normal intake restrictions. As the throttle opening increases, the supercharger bypass ... When properly installed the bypass valve makes the supercharger efficient and reduces parasitic loss!The bypass is operated by a vacuum actuator control ... The bypass valve is always open during high vacuum /cruise speeds or any normal driving situations. This re-circulates excess air back to the ... My understanding is that under normal conditions, the bypass valve is opened when there's vacuum applied to the actuator. So when the throttle ...