Evolution CTS3 vs. CTS2: What’s Improved?
The Evolution CTS3 builds on the capabilities of the previous CTS2 platform with several important upgrades.
| Feature | Evolution CTS3 |
|---|---|
| Display | 5-inch full-color capacitive touchscreen |
| Screen navigation | Swipe-enabled |
| Screen design | Edge-to-edge display |
| Processing | Updated third-generation hardware |
| Gauge layouts | Customizable |
| Backgrounds | Customizable |
| Automatic brightness | Auto-dimming |
| Software updates | Wi-Fi capable |
| Data logging | Integrated |
| Diagnostic capabilities | Supported DTC functions |
The combination of tuning and real-time monitoring makes the CTS3 particularly useful for diesel owners who want to keep track of engine operating conditions after installing performance upgrades.
Cummins Diesel Performance Tuning
The Evolution CTS3 provides selectable tuning options designed to modify supported engine calibration parameters.
Depending on the vehicle, available calibrations may be intended for:
Daily driving: A balance of response, drivability, and manageable power delivery.
Towing: Application-specific calibration intended for hauling and towing within the vehicle’s mechanical limits.
Performance: More aggressive power delivery for supported applications.
Extreme: Maximum advertised performance settings, where available, intended only for suitable operating conditions and vehicle configurations.
The maximum advertised horsepower and torque gains should not be assumed to apply to every model year or engine.
Higher-output tuning can increase stress on the transmission, clutch, driveline, and other components. Drivers should follow the manufacturer’s recommendations for their particular application.
Real-Time Monitoring for Your Cummins Diesel
A major advantage of the Evolution CTS3 is the ability to display multiple vehicle operating parameters through configurable digital gauges.
Depending on vehicle support and installed accessories, available monitoring may include:
-
Turbocharger boost pressure
-
Engine RPM
-
Coolant temperature
-
Transmission temperature
-
Exhaust gas temperature
-
Intake air temperature
-
Vehicle speed
-
Supported diesel emissions system information
Exhaust gas temperature readings may require an optional thermocouple and compatible sensor interface. Regeneration-cycle information is relevant only to equipped vehicles and supported parameters.
Monitoring engine temperatures and operating conditions is particularly useful for trucks that regularly tow or operate under sustained load.
For more information about performance upgrades, troubleshooting, and engine management, visit the automotive technical library at My Pro Street Online.
Confirmed Year, Make & Model Fitment
Edge Products’ published application document identifies the following fitments for part number 85400-300.
| Years | Make | Model | Engine |
|---|---|---|---|
| 2003–2007 | Dodge | Ram 2500 | 5.9L Cummins diesel |
| 2003–2007 | Dodge | Ram 3500 | 5.9L Cummins diesel |
| 2007–2010 | Dodge | Ram 2500 | 6.7L Cummins diesel |
| 2007–2010 | Dodge | Ram 3500 | 6.7L Cummins diesel |
| 2011–2012 | Ram | 2500 | 6.7L Cummins diesel |
| 2011–2012 | Ram | 3500 | 6.7L Cummins diesel |
2007 is a split-engine model year; verify whether the truck has the 5.9L or 6.7L Cummins. Edge’s application document lists both. Dodge/Ram naming reflects the model-year transition.
Important Manufacturer-Verified Corrections
The supplied marketplace description contains unrelated barbecue-tong content, which has been excluded. It also advertises maximum gains of 175 HP and 470 lb-ft. Edge’s current official product page instead specifies:
| Engine | Advertised maximum HP gain | Advertised maximum torque gain |
|---|---|---|
| 5.9L Cummins | +120 HP | +315 lb-ft |
| 6.7L Cummins | +100 HP | +210 lb-ft |
These are manufacturer-advertised maximums, not guaranteed results for every truck. Edge also identifies CARB EO D-802-13, with 50-state emissions compliance for approved applications, and explicitly states that the device does not support removing emissions equipment.
Additional Features
The Evolution CTS3 includes customizable gauge displays, automatic screen dimming, data logging, Wi-Fi updates, supported diagnostic trouble code functions, and a built-in performance meter.
Owners can monitor available engine and transmission data while driving and select supported performance calibrations for their application.
An optional Edge Expandable Accessory System (EAS) sensor kit may be needed for measurements such as EGT when the vehicle does not provide that parameter electronically.






There are no reviews yet.