A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness with factory style connectors for an easy plug & play installation. A LED light switch provides In-Cabin On-The-Fly power adjustments. The 4-Power settings are adjustable with one button and the LED light represent the settings: Stock (Green), Sport (Yellow), Sport+ (Orange) and Race (Red) . This performance module increase turbo boost. It improves vehicle performance and throttle response. In testing, this module resulted in significant +60 horsepower and up to +100 lbs. x ft. of torque verified by our in house dyno. Direct Plug & Play Power:This quick and easy plug & play SCORCHER GT module adds significant power by altering pressure sensor signals to increase turbo boost to improve vehicle efficiency, power and throttle response. SCORCHER GT Power Module BMW 335i/ix/435i/ix (F3X) 12-16 / 535i/ix (F07/1X) 11-17 / 640i/ix (F06/1X) 12-19 L6-3.0L (t) N55 BMW 335i/435i (F3X) 12-16 L6-3.0L (t) N55