Master Supercharger Control Bypass Valve Normally Open Decoded

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 ... Your vehicle's turbocharger bypass valve is usually controlled by the PCM. The bypass valve stops excess pressure from building up when the ... So, the first thing I would do is remove the actuator and check the valve for smooth operation all the way open and closed. If it is stiff or ... 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 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. Single port bypass valves should be connected to the vacuum side of the supercharger (inlet side) for best results. The opening vacuum level is determined ... 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 ... It fully opens to vent the supercharger boost in situations like reverse, active ABS or TCS, etc. It also stays open during light driving and idling to save on ... 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 bypass valve is always open during high vacuum /cruise speeds or any normal driving situations. This re-circulates excess air back to the ...