The aFe Scorcher Blue power module for 2015–2016 GM diesel trucks with the 6.6L V8 LML engine is a plug-and-play inline module that increases performance and improves drivability without modifying the ECU. It offers an LED in-cabin switch for on-the-fly power modes and Bluetooth connectivity for smartphone control, custom tuning, engine parameter gauges and future tune updates via the free mobile app.
aFe Scorcher Blue Module 15.5-16 GM Diesel Trucks 6.6L V8 (td) LML