8 of 8 Items
8 of 8 Items
Maximize the operating efficiency and fuel economy metrics of your light-duty diesel truck with our custom engine calibrations engineered explicitly for the 2020-2022.5 3.0L LM2 Duramax pickup models (Non-Refresh). Designed to safely unlock extra torque boundaries while maintaining strict compliance with factory emissions configurations, these specialized software maps adjust common-rail fuel pulse delivery, injection timing, and variable boost curves cleanly. Loaded easily via high-speed HP Tuners VCM interfaces or cloud-connected EZ Lynk networks, these calibrations smooth out low-end acceleration lag and optimize cruising efficiency, providing a highly responsive, torque-heavy driving experience that makes your half-ton truck a true powerhouse on long-haul highway routes or light towing duties.