Unleash Supercharger Power Bypass Valve Normally Open for Power Gains

Can the SC bypass valve be controlled with the stock PCM to open at a specific RPM ... boost, usually in reverse, etc. 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. ... opening the bypass valve in the blower. If you ... supercharger, by grounding out the control wire that would normally open the soleniod. A new actuator for the bypass valve is available from Magnuson for about $30. It could just be out of adjustment. I am not talking about the ... 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 ... Your vehicle's turbocharger bypass valve is usually controlled by the PCM. The bypass valve stops excess pressure from building up when the ... 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? ... normal driving where the engine is in a high vacuum situation ... open to allow boost to pass through it when boost is not needed and ... 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 ... The actuator is set to open (bypassing the supercharger) during high vacuum engine conditions. As the throttle is opened and engine vacuum ...