Description
The EZ Lynk Auto Agent 3 with GDP Lifetime Support is a cloud-based tuning solution for 2014–2019 RAM 1500 trucks equipped with the 3.0L EcoDiesel engine. It connects through the vehicle’s OBD-II port and provides access to VIN-specific custom calibration, diagnostics, data logging, and live vehicle monitoring through the EZ Lynk mobile platform.
Two power options are available for this application: +40 HP and +60 HP. Each option is supplied as a single tune file, so this application does not use SOTF switching between multiple power levels.
What’s Included
Package contents depend on the selected option.
| Component | Description |
| GDP Lifetime Support Package | Provides VIN-specific custom tuning for the supported RAM 3.0L EcoDiesel and ongoing access to applicable tuning support and file revisions. |
| Custom Tune File | The selected +40 HP or +60 HP calibration is delivered through the EZ Lynk platform as a single tune file. |
| EZ Lynk Auto Agent 3 | The wireless OBD-II tuning and diagnostic interface used to communicate with the truck. Included when the device option is selected. |
| EZ Lynk Mobile Platform | Provides access to tune delivery, ECU programming, diagnostics, data logging, and supported live vehicle parameters from a compatible mobile device. |
| Tuning Instructions | Setup information guides the customer through connecting the interface, linking the vehicle, and installing the correct calibration. |
Vehicle Compatibility
This RAM Ecodiesel tuner EZ Lynk Auto Agent 3 is intended for the first-generation RAM 1500 EcoDiesel application:
| Specification | Fitment |
| Years | 2014, 2015, 2016, 2017, 2018, 2019 |
| Make | RAM |
| Model | 1500 |
| Engine | 3.0L EcoDiesel V6 |
| Body Style | Pickup |
| Fuel Type | Diesel |
The custom files are prepared for the supported vehicle configuration rather than using a generic calibration across different diesel platforms.
How work?
The 2014, 2015, 2016, 2017, 2018, 2019 RAM Ecodiesel tuner uses the Auto Agent 3 interface to connect the truck to the EZ Lynk tuning platform through the factory OBD-II port. Vehicle information is used to provide the appropriate VIN-specific tune, which is then delivered remotely and flashed to the ECU. The custom software modifies the required engine and emissions strategies for the corresponding off-road DPF, EGR, and DEF/SCR configuration. No bench flash or physical ECM removal is required for the standard supported tuning workflow.
Features
The 2014-2019 RAM 1500 Ecodiesel tuner combines custom ECU calibration with a wireless interface, remote file delivery, diagnostics, and live data monitoring. The EZ Lynk platform can display supported engine and vehicle parameters such as boost, EGT, and transmission temperature while also providing data-logging capability.
GDP Lifetime Support provides continued access to applicable calibration support and revisions. Because the +40 HP and +60 HP options use a single-file configuration, the selected power calibration is flashed to the truck rather than switched between multiple horsepower levels while driving.
Tuning & Settings
The RAM 3.0 Diesel tuner EZ Lynk Auto Agent 3 is available with two custom power options.
| Tune Option | Power Increase | Configuration |
| Performance Tune | +40 HP | Single tune file |
| Higher-Power Tune | +60 HP | Single tune file |
The +40 HP calibration provides a moderate performance upgrade for drivers who want additional usable power while retaining a conservative setup. The +60 HP option provides the highest available horsepower increase for this package.
These are separate calibration choices rather than SOTF positions. The truck runs the tune file currently programmed into the ECU.
Tuning Functions
| Function | Details |
| ECU Calibration | VIN-specific custom tune |
| Power Options | +40 HP / +60 HP |
| Tune Format | Single file |
| Tune Delivery | EZ Lynk cloud platform |
| Live Monitoring | Supported |
| Data Logging | Supported |
| Diagnostics | Supported |
| Mobile Interface | Compatible smartphone or tablet |
| GDP Support | Lifetime Support Package |
Key Benefits
Two Performance Options
Choose either a +40 HP or +60 HP custom calibration according to the desired performance level.
No ECM Removal
The standard tuning process is completed through the diagnostic connection without removing the factory ECM for bench programming.
Cloud-Based Custom Tuning
The RAM Ecodiesel DPF delete tuner uses the EZ Lynk platform for remote delivery of the appropriate custom calibration.
Monitoring and Diagnostics
The same device used for programming can monitor supported engine data, create logs, and access diagnostic information.
Lifetime Tuning Support
GDP Lifetime Support provides ongoing access to applicable tune support and calibration revisions for the supported vehicle.
Installation Information
The Ecodiesel RAM tuner for DPF delete connects the Auto Agent 3 to the RAM through its factory OBD-II port. A compatible smartphone or tablet is used with the EZ Lynk platform to establish the vehicle connection, access the custom file, and begin the programming procedure.
Before flashing, confirm that the correct vehicle and calibration information has been supplied and maintain stable battery voltage throughout ECU programming. Do not disconnect the interface or interrupt vehicle power while the tune is being written.
Once programming is complete, the Auto Agent can continue to be used as a programmer, diagnostic tool, and monitoring device. Physical modifications to DPF, EGR, DEF/SCR, or exhaust components are separate from electronic ECU tuning.
FAQ
The correct off-road calibration addresses supported emissions-related diagnostic codes associated with the corresponding DPF, EGR, and DEF/SCR configuration. The device also retains diagnostic capability for unrelated engine, boost, fuel, sensor, and other vehicle faults rather than simply suppressing every trouble code.
The appropriate factory calibration can be flashed back through the supported EZ Lynk workflow when the required stock file is available. Returning the software to stock does not reinstall physical emissions parts, so any removed factory components must also be restored for a complete return to the original configuration.
Programming time can vary with the vehicle, file, mobile connection, and flashing procedure. The important requirement is to maintain stable vehicle voltage and uninterrupted communication until ECU programming has completely finished.
Yes. The tuning workflow includes the information needed to connect the device, link the vehicle to the EZ Lynk platform, access the correct custom calibration, and complete the flash procedure.
The OBD-II workflow is designed to avoid ECU removal or bench programming, making the electronic portion accessible to customers who can follow the supplied procedure and maintain stable power during flashing.
The RAM Ecodiesel DPF delete tuner platform supports remote file delivery, diagnostics, and tuning assistance, so many programming issues can be handled without bringing the truck to a tuning facility. For physical emissions or exhaust work, use a qualified installer familiar with the 3.0L EcoDiesel platform.

Even though downloading all the tunes took some time, setup was simple once complete.
Even with zero prior experience, the process was manageable. The performance gain afterward honestly shocked me.
After learning the workflow, the results were outstanding. More detailed removal guidance would help future installers, but once finished the truck ran clean with no warning lights.
He finally enjoys driving his truck again. That alone says everything.
A quick in-app chat got me all the files and options I needed. Worth every dollar.