TURBOSMART Bov Controller Universal - Fits Many Turbo Diesel Applications TS-0304-1003 TURBOSMART Bov Controller Universal - Fits Many Turbo Diesel Applications TS-0304-1003The Turbosmart TS-0304-1003 BOV Controller is the electronic controller that controls the pressure signal to the blow off valve in the Turbosmart BOV Kits. Sold... MSRP: Was: Now: $239.95 Add to Cart The item has been added