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The aFe Scorcher HD plug-and-play power module for 2017–2023 GM diesel trucks with the 6.6L V8 L5P platform offers in-cabin adjustable power settings via an LED switch for Stock, Sport, Sport+ and Race modes. It alters boost and fuel pressure signals to increase low-end torque and throttle response; aFe reports in-house dyno gains up to +60 horsepower and substantial torque increases. Installation uses OEM-style connectors for a roughly 30-minute fit.
aFe Scorcher HD Module 2017 GM Diesel Trucks V8 - 6.6L
