TURBOSMART BOV CONTROLLER KOMPACT KIT - BLACKTurbosmarts blow off valve controller kit uses a throttle position sensor and solenoid to allow a blow off valve to be fitted to turbo diesel vehicles. The Kompact BOV controller kit is ideal for reducing compressor surge in smaller capacity four cylinder turbo diesel engines. SUPPLIED WITH: BOV Controller Unique vent to atmosphere Kompact BOV Wiring loom Solenoid and bracket Reinforced pressure tubing Hose clamps and mounting hardware. Welding and or