Maximize Supercharger Performance Bypass Valve Normally Open Upgrade

The bypass valve reroutes pressurized air back to the intake before the SC when the throttle is closed. This is done to prevent boost from being made when the ... There is a set screw used to stop the bypass blade that holds it open a bit. I left it as shipped from Whipple but I'm wondering if it is even ... XK8 / XKR ( X100 ) - S/C Bypass Valve Actuator - ?Also if the supercharger bypass valve vacuum actuator is not working and stuck open you ... Basically the boost solenoid is to open the bypass valve to bleed off boost. This is done to prevent overboost and control boost say in ... The bypass valve solenoid is nothing more than an on or off switch depending on the conditions set by the PCM at the time. This means that when ... solenoid. The boost control solenoid is normally an open valve. Under most conditions, the PCM commands the boost control solenoid to operate at ... The whole purpose of these things is to be open under normal driving until you build boost otherwise there will be a lot of stress on the blower ... The bypass stays anything from fully open to almost closed until the throttle is at relativley wide opening. Amongst other things it gives a progressive ... It looks like it would just divert from the boost/vac input line to atmosphere, which still won't open the bypass valve because it requires ... The bypass valve allows the excess air to be diverted back to the inlet of the supercharger and recirculated.