more stable boost curve with less drop off at the end of the rev range

Studs/Nuts Pressed: 12x1

Possibility to use with OEM bearing/hub

proven form

BOV Controller - unit only JR42 more stable boost curve withThe Turbosmart BOV controller is an electronic device which controls the pressure signal to the BOV. It works by detecting a negative voltage change in throttle position. It then energises a solenoid to vent all of the air out of the BOV cap, causing a pressure differential between the piston of the BOV and the cap which will vent pressure from the intake system. Large diesel engines with larger turbochargers can experience compressor surge when