Description
Take full control of your 2020–2023 GM L5P Duramax with the Edge Evolution CTS3 with Locksmith (Part #85400-261)—the most advanced all-in-one tuning, monitoring, and unlocking solution available. This system integrates the industry-leading CTS3 touchscreen interface with Edge’s revolutionary Locksmith technology, giving you the ability to unlock and flash your ECM and TCM right from the driver’s seat.
Offering massive performance gains up to 125 HP and 275 lb-ft of torque, plus custom 10-speed transmission tuning, this system is built for enthusiasts who demand precision, reliability, and real power gains. With real-time monitoring of dozens of PIDs and built-in performance meters, you’ll get unmatched control and visibility over your truck’s operation.
Note: Device is VIN-locked after unlock. Unlock process is irreversible, and the product becomes non-returnable once ECM unlock is completed.
Key Features:
- Complete In-Vehicle ECM & TCM Unlocking using included Locksmith tool and harnesses
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Power Gains:
- Economy: +50 HP / +100 TQ
- Tow: +75 HP / +160 TQ
- Performance: +90 HP / +180 TQ
- Extreme: +125 HP / +275 TQ
- 10-Speed Allison Transmission Tuning Included – choose from 4 calibrations
- Adjustable Pedal Sensitivity with Throttle Boost feature
- Performance Boost: 1.3 seconds faster in the ¼ mile, +8 MPH trap speed
- Monitor Live Data: EGTs, soot levels, regen status, boost, trans temp, and more
- Command Manual DPF Regeneration
- Adjust Idle RPM (600–1800 RPM)
- Speedometer Calibration for 26–38” Tires
- Transmission Relearn Function
- Read & Clear Diagnostic Trouble Codes (DTCs)
- Memory Retention: Remembers tow/haul, grade braking, exhaust brake, and drive modes
- In-House Emissions Tested, with CARB EO submission in process
- Clean & Efficient DPF-Friendly Tuning
What's Included:
- Edge Evolution CTS3 Monitor
- Locksmith ECM/TCM Unlock Tool
- ECM & TCM Unlock Harnesses
- Full software and calibration support via Edge Update Agent (PC required)
Vehicle Compatibility:
- 2020-2023 Chevrolet Silverado HD 2500/3500 – 6.6L Duramax
- 2020–2023 GMC Sierra HD 2500/3500 – 6.6L Duramax
Only compatible with L5P Duramax engines.
Specifications:
- Product Type: In-Cabin Tuner
- Display: Full-Color Capacitive Touchscreen (CTS3)
- Fuel Type: Diesel
- Emission Code: 7 (Not legal for sale/use in CA until CARB EO approved)
- PC required for tuning process and updates
