A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER HD 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 and fuel pressure. It improves vehicle performance and throttle response. This quick and easy plug & play SCORCHER HD module adds significant power by altering pressure sensor signals to increase turbo boost and fuel pressure to improve vehicle efficiency, power and throttle response. This module connects to the Manifold Absolute Pressure sensor and the Common Rail for a quick and easy installation. It is designed for light to medium everyday use with the occasional towing. For heavy duty use, please refer to part number 77-42013 that connects directly to the fuel injectors. SCORCHER HD 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 HD modules uses high quality aluminum extrusion black powder-coated enclosure casing and factory style connectors which requires no modification to your factory harness. These factory style connectors, plugs directly into the stock wiring harness connectors and sensors. SCORCHER HD 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. SCORCHER HD Power Module with Common Rail Connection RAM Diesel Trucks 19-24 L6-6.7L (td) RAM Diesel Trucks 19-24 L6-6.7L (td)