Easy Returns and Free Shipping on orders over $75
Pay at your own pace. Pre-Qualify Now
Cyber Week Sales Starts Now! — Click Here to Get Your Discount

Fitment

YearMakeModelSub Model
2020-2023GMCSierra 3500 HDAT4
2020-2023GMCSierra 2500 HDAT4
2020-2023ChevroletSilverado 2500 HDWT
2020-2023GMCSierra 2500 HDSLT
2020-2023GMCSierra 3500 HDSLT
2020-2023GMCSierra 3500 HDSLE
2020-2023GMCSierra 2500 HDSLE
2020-2023ChevroletSilverado 3500 HDLTZ
2020-2023ChevroletSilverado 2500 HDLTZ
2020-2023ChevroletSilverado 2500 HDLT
2020-2023ChevroletSilverado 3500 HDLT
2020-2023ChevroletSilverado 3500 HDHigh Country
2020-2023ChevroletSilverado 2500 HDHigh Country
2020-2023GMCSierra 3500 HDDenali
2020-2023GMCSierra 2500 HDDenali
2020-2021GMCSierra 3500 HD
2020-2021GMCSierra 2500 HD
2020-2023ChevroletSilverado 3500 HDWT
2021-2023ChevroletSilverado 2500 HDCustom
2022-2023GMCSierra 3500 HDPro
2022-2023GMCSierra 2500 HDPro

Quick Specs

  • Country of Origin: USA
  • Sold As: Kit
  • Availability: Available
  • Universal: No
  • Cylinders: 8
  • Part Number : 85400-261

Important Notes

ATTENTION STATE OF CALIFORNIA CONSUMERS

WARNING: Cancer and reproductive harm –

Evolution CTS3 with Locksmith Evolution CTS3 for 2020-2023 GM Duramax ECM/TCM Unlock Capabilities Edge Products

Fits 2020-2023 GMC Sierra 3500 HD AT4 2500 Chevrolet Silverado WT SLT SLE LTZ LT High Country Denali 2020-2021 2021-2023 Custom 2022-2023 Pro
4.9257075471698 848 5
98.514150943396%
4.9/5 out of 848 Company Reviews. Rating:
Evolution CTS3 with Locksmith Evolution CTS3 for 2020-2023 GM Duramax ECM/TCM Unlock Capabilities Edge Products
1049.95In stock
Fits 2020-2023 GMC Sierra 3500 HD AT4 2500 Chevrolet Silverado WT SLT SLE LTZ LT High Country Denali 2020-2021 2021-2023 Custom 2022-2023 Pro
  • Brand : Edge Products
  • SKU : 85400-261-BKDQ
  • Part Number : 85400-261
$1,049.95

Out of stock

Bundle and Save with these options

Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • International Shipping?
    Get a Quote
Talk to a Specialist Now

Product Details

GM 2020-2023 L5P Diesel Evolution CTS3 K. It is strongly recommended that a battery charger be used during the ECM/TCM Unlock to ensure no voltage drop interrupts the process leaving an ECM in-operable.

Evolution CTS3 with Locksmith Evolution CTS3 for 2020-2023 GM Duramax - ECM/TCM Unlock Capabilities!

The Edge Evolution CTS3 is the ultimate performance upgrade for 2017-2023 Chevy Silverado and GMC Sierra 6.6L L5P Duramax trucks, combining powerful flash tuning with the industry's best in-cab monitor.

This all-in-one device includes the revolutionary Edge Locksmith tool, which unlocks the ECM and TCM through the OBD-II port, giving you access to preloaded emissions-friendly calibrations designed for daily driving, towing, fuel economy, and performance. Simply flash your truck, unplug the tool, and enjoy safe, reliable power gains you can feel every time you drive.

The CTS3's 5-inch high-resolution touchscreen provides unmatched visibility and control, letting you track critical parameters, log performance data, and customize gauge layouts.

Beyond tuning, the Evolution CTS3 gives you access to an impressive range of adjustable features including tire size recalibration, speed limiter adjustment, remembering tow/haul and exhaust brake settings, and more.

With its intuitive swipe interface, built-in diagnostics, and Wi-Fi update capability, the CTS3 sets the standard for modern diesel tuning and monitoring.

The Evolution CTS3 also made history as the first to market with 10-speed transmission tuning support, unlocking smoother, stronger shifting on 2020+ L5P trucks.

Now, it's once again leading the way as the first to offer direct OBD-II flash tuning for 2017-2019 6-speed transmissions, eliminating the need for bench flashing or third-party hardware.

Backed by Edge's 20+ years of diesel tuning expertise, the Evolution CTS3 for L5P Duramax is the go-to choice for owners who want big power gains, better fuel economy, imrpoved drivability while towing and advanced features, and the most powerful monitor in the industry, all in one sleek package.

A PC and our downloadable Update Agent software will be required in order to complete this tune process
Device can unlock and tune only one vehicle.

Once the ECM is unlocked and flashed, the flash can be returned to factory settings, but the Unlock process can not be reversed. If VIN lock and ECM Unlock has been completed, device is non-returnable

  • In-vehicle ECM/TCM unlock
  • Adds up to 125hp/275tq to the tires at Peak RPM's
  • Monitor displays important data like Soot, Miles Since Last Regen, EGT's, Boost and Fluid Temperatures
  • 10-speed transmission tuning included, with choice of four calibrations to fine tune your experience (Economy, Tow, Performance, Extreme)
  • Throttle Boost feature allows user adjustable pedal sensitivity
  • Economy (50hp/100tq), Towing (75hp/160tq), Performance (90hp/180tq), Extreme (125hp/275tq) Peak RPM Gains
  • 1.3 seconds faster in the 1/4-mile, gained 8mph!
  • Remember last button setting for drive mode, exhaust brake, tow/haul, and grade braking
  • Calibrate speedometer for tire sizes 26-38 inch
  • Command manual DPF regeneration cycle
  • Allison Transmission Relearn
  • Adjust speed and rev limiters
  • Read and clear DTC's
  • Adjust Idle Up feature for 600-1800rpms
  • Great for daily driving and towing performance
  • Tuning has passed all in-house emissions testing with CARB EO submissions being processed
  • Calibrations developed to offer clean, efficient DPF friendly performance
  • Does NOT support the removal of emissions equipment
This Order Qualifies For FREE Bad Ass Swag
Tshirt
Hat
Beanie Cap
Nascar #2 Creed Championship Truck
OUT OF STOCK SHIPS FREE

Product Questions

Ask A Question
request catalog
Unlock Additional Savings Now! Request Now X