EE-ENHANCED Get more power from your turbocharger with this switchable high / low electronic in car adjustable boost controller. Switch it on and have your adjusted higher boost setting selected with ease. Switch it off and your back to the standard boost setting to relax and cruise. Features: Adjusts boost via duty cycle control, adjustable between 10%-95%. In-cabin boost adjustment. Dual-Stage with missile launcher type switch to activate boost. Stylish carbon fibre appearance. Throttle Position Trigger Control - TPTC (NEW) Easy installation. Included: Mountable controller interface. Electronic boost control solenoid. Installation guide.