The EZX is the ultimate plug-and-play performance upgrade for 3.0L Duramax-powered Silverado and Sierra 1500 trucks, delivering up to 41 hp and 97 lb-ft of torque with no ECM unlocking or flashing required. Installation is quick with its inline piggyback design, while the free smartphone app (Android/iOS) gives you control over power levels, throttle sensitivity, auto start/stop, and more. Expect improved towing, throttle response, turbo spool, and fuel economy—all while remaining emissions-friendly and dealer-service safe. For the complete driving experience, the EZX+Insight CTS3 kit (part #22712-3) combines monitoring and tuning into one powerful package.
FEATURES AND BENEFITS
+41hp/97tq Max Gains
5 Power levels adjustable on the fly Pedal Booster adjustable within the app
Disable Auto Start/Stop
Improved throttle response
Better Turbo Spool-up
Fuel Economy can improve by as much as 20%
Enhanced towing performance with big power/torque gains
Plug and Play installation
Warranty friendly, can be removed without leaving a trace
PRODUCT OVERVIEW
Plug-and-play inline tuner for Silverado/Sierra 1500 trucks, adding safe power, better drivability, and full smartphone control.
- Gains up to +41 hp / +97 lb-ft
- App-controlled power levels & throttle sensitivity
- Easy install, no ECM flashing or unlocking
- Improves towing, throttle response & fuel economy
This part is legal under the provisions of EPA's Tampering Policy dated November 23rd, 2020. The company has reasonable basis (test results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and the EPA Tampering Policy. 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 50state 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.
