The Edge EZX is the ultimate performance upgrade for your 4th Gen Ram Cummins offering total control over your truck with power adjustability on-the-fly. Offering easy installation, improved fuel economy, better towing performance and feature control through the industry's first smartphone app you'll be amazed by what EZX can do for your truck. Compatible with both Standard and High Output engine variants, the throttle response and drivability is exactly what you want and need. This module is completely plug and play and leaves no trace within the system when removed for dealer service work. Engineered and developed specifically for the daily driver and towing application, EZX is a safe, emissions friendly upgrade you'll wish you would've made sooner. With gains as much as 40hp/100ft-lbs torque, the EZX can be adjusted while driving through your factory steering wheel controls, allowing you to fine tune your driving experience at your fingertips. Using the innovative smartphone app available for download through your app store (available for both Android and IOS) you gain even more access to your trucks features including calibrating for tire size and gear ratio changes, throttle pedal sensitivity, max cruise control speed, exhaust brake/tow haul button recall, TPMS settings, engine temperature protection, gear display, fog lights with high beams and even a turbo timer! EZX app also allows you to read and clear trouble codes, check your emissions readiness status and perform a manual DPF regen cycle. EZX offers features the competition just can't at a price point that's hard to beat!