BOV controller kit (controller + custom Raceport) Blue Cosworth Sizes held to some of

Sizes held to some of the tightest tolerances in the industry

-Huge Increase in bore size

High quality 4/5ply silicon hose's with alloy joiners & stainless Jubilee clips

They benefit from Wiseco’s 67 years of experience as leaders in the Forged Piston industry

BOV controller kit (controller + custom Raceport) Blue Cosworth Sizes held to some ofThe 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