Unlock Engine's Potential Supercharger Bypass Valve Normally Open for Power Surge

The spring is selected and installed to hold the bypass valve open at all vacuum levels and at up to one PSI of boost, and then to allow the bypass to close ... This is at the pressure side of the bypass valve and if defective it can make the bypass actuator act weird. All well sealed? No vacuum leaks? At low throttle, the engine runs under vacuum due to normal intake restrictions. As the throttle opening increases, the supercharger bypass ... 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. The bypass valve allows the excess air to be diverted back to the inlet of the supercharger and recirculated. Shut the engine off. Does the valve move to the closed position? When you start the engine the valve should move to the open position. For some ... This actuator opens and closes a bypass valve for the supercharger. This valve is open when throttle loads are low and closed when throttle loads are high. 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 ... 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 ... With the Bypass valve open the engine can draw in air with out having to go through the supercharger which lets the rotors free wheel. This ...