The EZ also offers on-the-fly adjustability, allowing you to switch power levels instantly from the driver’s seat through the Edge EZ smartphone app. This added flexibility lets you fine tune performance for efficiency, towing, or maximum output at the touch of a button. Backed by Edge’s proven engineering, the EZ for L5P Duramax is the perfect upgrade for drivers who want power, drivability, and compliance in one plug-and-play package.