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20-23 GM 6.6L L5P Duramax Edge Evolution CTS3 Tuner W/Locksmith Unlock Cable

20-23 GM 6.6L L5P Duramax Edge Evolution CTS3 Tuner W/Locksmith Unlock Cable
$1,149.95

  • Part Number: 85400-261
  • Est. Ship Time: Usually Ships In 1-2 Business Days
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Fits: 2020-2023 Gm 6.6L L5P Duramax

This is Edge's top-tier in-cab performance tuner and monitoring system designed for modern diesel trucks like the GM 6.6 L L5P Duramax (2020-2023). It combines powerful flash tuning with a full-color touchscreen monitor and the innovative Locksmith unlock cable to let you unlock and tune your engine and transmission control modules (ECM/TCM) right through the OBD-II port. Unlocks your truck’s modules straight through the OBD-II port without removing or bench-flashing the control units. Once unlocked and flashed, the current tune can be reverted to stock, but the unlock process is permanent for that vehicle.

A bright 5" capacitive touchscreen lets you monitor critical data like boost, EGTs, RPM, transmission temps, soot levels, fluid temps, and more in real time — with customizable gauge layouts and performance displays. Includes multiple tune options optimized for daily driving, towing, performance, and extreme use. You can see significant gains — often up to ~125 hp and ~275 lb-ft at the wheels — depending on the tune and vehicle setup. Supports 10-speed Allison transmission tuning with selectable calibrations to improve shifting behavior and efficiency for towing or performance driving.

  • Wi-Fi enabled for quick updates without a computer.
  • Built-in read/clear trouble code functions and DPF regen controls.
  • Adjust speedometer for oversized tires, shift firmness, speed/rev limits, and more.

Edge: 85400-261

 
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