Boost Your Power Supercharger Bypass Valve Normally Open Essential

The only question is now: What value do i set the bypass valve to? The valve has to be opened more at low rps and/or throttle than at high rps ... During idling or part throttle non boost operation, the bypass valve is held "open" by engine vacuum (10"-22"Hg). This allows the compressed air ... The boost bypass valve is a valve that controls when air is allowed to be pressurized in the intake manifold by the supercharger. During normal operation, the ... From my understanding this valve should be open at idle and cruise allowing the blower to run cooler and allow for better MPGs. I have double ... XK8 / XKR ( X100 ) - S/C Bypass Valve Actuator - ?Also if the supercharger bypass valve vacuum actuator is not working and stuck open you ... ... bypass valve control circuit open. I was able to turn off the car and restart and it would run normal but when I got into heavy load and ... 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. 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 ... The bypass valve allows the excess air to be diverted back to the inlet of the supercharger and recirculated. If your supercharged car isn't making the boost it should be, here are a couple things you might not have thought to check out.