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 +40 horsepower and up to +80 lbs. x ft. of torque verified by our in house dyno. Quick And Easy Plug And Play Installation Around 30 Minute Installation Dyno Tested And Produced Significant Power Increases Increase Turbo Boost To Improve Vehicle Performance In-Cabin On-The-Fly Power Adjustments Via LED Light Switch 4 Power Position Settings Leaves No Trace On ECU (No Footprint) High Quality Case And Wire Harness w/Factory Style Connectors High Reliable; 100% Of Units Tested Compatible w/Other aFe POWER Products VEHICLE FITMENT 2010-2012 BMW 535i GT (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: F07) 2011-2012 BMW 535i GT xDrive (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: F07) 2011-2012 BMW 535i (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: F10) 2011-2012 BMW X5 (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: E70) 2011-2012 BMW 335i (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: E92, E93, E90) 2011-2012 BMW 135i (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: E82, E88) 2011-2012 BMW X6 (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: E71) 2011-2012 BMW 535i xDrive (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: F10) 2011-2012 BMW 335i xDrive (Aspiration: Turbocharged & Engine Designation: N55B30A & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: E92, E90)