A simple 30 minute install will give you an 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 alters the fuel injector signal to improve vehicle performance and throttle response. This quick and easy plug & play SCORCHER GT module adds horsepower and torque by altering fuel injector sensor signals. This increases the injectors duration to improve vehicle efficiency, power and throttle response. SCORCHER GT modules features In-Cabin On-the-Fly power adjustment to accommodate any situation. This adjustment is controlled by via LED light switch with a button that can be easily mounted in any location in the cabin. aFe POWER SCORCHER GT modules use our newest high-quality enclosure casing and factory style connectors which do not require modifications to your factory harness. Our factory style connectors plug directly into the stock wiring harness connectors and sensors. SCORCHER GT modules are 100% tested for proper protection. These modules work amazingly on stock vehicles and are optimized for maximum performance with use of aFe POWER performance products.