Edge EZX Module + Insight CTS3 Kit 2020–2022 Silverado Sierra 1500 3.0L LM2 Duramax

Unlock the hidden potential of your 2020–2022 Chevy Silverado or GMC Sierra 1500 3.0L LM2 Duramax with the Edge EZX module, the ultimate plug-and-play performance upgrade for diesel truck owners who want more power, better drivability, and total confidence. The EZX installs in minutes using factory-style connections and can be removed just as easily, leaving no trace behind for warranty work. Built with emissions friendly tuning, this module delivers noticeable horsepower and torque gains that transform your Duramax into a stronger, more responsive truck on the road.

Designed with both daily drivers and towing applications in mind, the EZX improves throttle response, eliminates turbo lag, and delivers smoother, more confident power when hauling or passing. Using the Edge EZX smartphone app, you can adjust power levels instantly on the fly, fine tune throttle sensitivity, and even recalibrate for larger tire sizes to keep your speedometer accurate after upgrades. The app also gives you access to convenient features like disabling the annoying factory auto start/stop system, providing greater control and a more enjoyable driving experience.

Backed by Edge’s 20+ years of diesel performance expertise, the EZX for GM 1500 3.0L LM2 Duramax is the perfect upgrade for drivers who demand reliable power, improved towing capability, and modern convenience—all while staying compliant and worry-free.

For the absolute best drivers experience, pair EZX with our Insight CTS3 to stayed informed with everything going on under the hood. Our EZX + Insight CTS3 kits give you everything you need to stay 'in the know', including our vehicle specific A-pillar display mounts for factory fit and finish.

Features:
- 5 Power Levels Adjustable on-the-fly through steering wheel controls
   Level 1 - 10 hp/13 lb-ft
   Level 2 - 15 hp/40 lb-ft
   Level 3 - 19 hp/49 lb-ft
   Level 4 - 25 hp/54 lb-ft
   Level 5 - 27 hp/76 lb-ft (Max gain of 47 hp and 91 lb-ft at 2800 RPM's)
- Insight CTS3 offers you the visibility to always know what going on under the hood
- Includes vehicle specific a-pillar mount for sleek OE styling and perfect CTS3 positioning
- 7 User adjustable throttle booster settings in each power level via app
- Tire Size Speedo Calibration via App (29-50")
- Tire Pressure Monitoring Sensors Pressure Threshold adjust via app (20-99psi)
- Top Speed Limiter Adjust (82-124mph)
- Auto Start Stop Enable/Disable
- Gear Ratio Calibration via App (2-6.99:1)
- Engine High Idle adjustable through steering wheel controls when in Park (800-2000 rpms)
- Engine Coolant Protection (Module adds no power until 120-degree ECT, backs down power at 240-degrees ECT)
- Manual DPF Regen via app
- Read and clear ECM/TCM diagnostic codes via app
- Check Emissions Readiness monitors via app

Includes:
Edge EZX Module
Edge Insight CTS3 Monitor
Harness

Fitment: 2020-2022 Silverado/Sierra 1500 3.0L LM2 Duramax
*Does not support 2022.5+ LM2 refresh, 2021+ GM SUV LM2 or LZ0 engines*

This product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending with CARB. Once testing is complete with California, and an E.O. number is issued, this product will be updated to 50-state legal status.