Product Description
EDGE PRODUCTS 85401-201 EVOLUTION CTS3 50 STATE LEGAL 2001–2016 SILVERADO / SIERRA 2500/3500 DURAMAX 6.6L
The EDGE PRODUCTS 85401-201 EVOLUTION CTS3 is the 50-state legal, CARB-compliant Evolution tuner designed specifically for 2001–2016 Chevrolet Silverado and GMC Sierra 2500/3500 Duramax 6.6L trucks. Whether you drive an LB7, LLY, LBZ, LMM, or LML Duramax, this tuner delivers improved throttle response, optimized shift strategies, refined towing characteristics, and a premium CTS3 gauge display—all while remaining street legal in all 50 states (CARB EO approved).
More than just a tuner, the CTS3 is a full data-monitoring solution with customizable gauge layouts, data logging, Wi-Fi updates, performance timers, DTC reading/clearing, and a high-resolution 5-inch touchscreen display.
KEY FEATURES
- 50-state legal CARB-approved diesel tuner (EO certified)
- Improved drivability, throttle response, and shift quality
- Enhanced towing and daily performance calibrations
- Premium 5-inch CTS3 touchscreen interface
- Customizable gauge layouts and screen themes
- Reads/clears DTCs, logs data, tracks performance
- Wi-Fi updateable with new features and calibrations
- Easy OBD-II plug-and-play installation
FITMENT — SUPPORTED DURAMAX MODELS
The 85401-201 Evolution CTS3 covers the following Duramax platforms:
- 2001–2004 LB7 Duramax (Silverado/Sierra 2500HD & 3500)
- 2004.5–2005 LLY Duramax
- 2006–2007 LBZ Duramax
- 2007.5–2010 LMM Duramax
- 2011–2016 LML Duramax
Designed for heavy towing, daily driving, and reliability-focused performance, this 50-state legal tuning solution is ideal for owners seeking improved response without violating emissions laws.
WHAT'S INCLUDED
- Evolution CTS3 Touchscreen Tuner
- Duramax-specific OBD-II connection harness
- Windshield mount with magnetic center
- USB cable for updates
- User instructions
CROSS-REFERENCE EDGE PRODUCTS ON CPP DIESEL
Enhance your CTS3 setup with these compatible Edge accessories (all verified working links):
- EDGE PRODUCTS 84130-3 INSIGHT CTS3 UNIVERSAL OBD-II MONITORING
- EDGE PRODUCTS 98203 CAMERA KIT CTS3 / T2 / DASHPaq+
- EDGE PRODUCTS 98602 EAS STARTER KIT
- EDGE PRODUCTS 98605 EAS UNIVERSAL 5V SENSOR INPUT
- EDGE PRODUCTS 98623 EAS STREET DIESEL KIT
FREQUENTLY ASKED QUESTIONS
Is the 85401-201 Evolution CTS3 really 50-state legal?
Yes. It is CARB certified and legal for sale and use in all 50 states, including California.
Does this tuner work on all Duramax platforms from 2001–2016?
Yes. It supports LB7, LLY, LBZ, LMM, and LML Duramax engines.
Can I monitor EGT, boost, and other parameters?
Absolutely. The CTS3 platform offers advanced monitoring, customizable gauge layouts, and optional EAS sensors for expanded data.
Can the vehicle be returned to stock?
Yes. The CTS3 saves your factory calibration and allows you to return to stock at any time.
Does this tuner support transmission tuning?
Support varies by model year and engine. Many applications include optimized shift strategies.
SPECIFICATIONS
| Brand | EDGE PRODUCTS |
|---|---|
| Part Number | 85401-201 |
| UPC | 810115019213 |
| GTIN | 00810115019213 |
| Compatibility | 2001–2016 Duramax 6.6L LB7/LLY/LBZ/LMM/LML |
| Product Type | 50-State Legal Flash Tuner & CTS3 Touchscreen Monitor |
| Display | 5-inch full-color capacitive touchscreen |
| Updates | Wi-Fi updateable |
| Shipping Weight | Approx. 2–3 lbs |
| Shipping Info | Ships from CPP Diesel via standard ground in retail packaging |
| Prop 65 Warning | WARNING: Cancer & Reproductive Harm — www.P65Warnings.ca.gov |
