Gen 1 CRUZE SONIC VANDERHALL BUICK Blow Off ValveGen 1 CRUZE SONIC VANDERHALL BUICK Blow Off Valve This is brand new to the market. The OEM diverter BOV starts to leak over 15 17 PSI. This is a problem if you are trying to maintain consistent boost. If you are tuned most of the time your tune will push the boost up over 20 PSI and you have a much harder time keeping the pressure in the charge side of the turbo. This diverter has a billet anodized design to keep the brass plunger clean. Other