• Sale
  • Regular price $899.95

We've done yet again, pushing the L5P tuning market into an all new era with the industry's first in-vehicle ECM unlock including TCM trans tuning for 10-speed! That's right, flash your 2020-2022 GM Diesel with the all-new EvoHT2 programmer, without removing the ECM for unlock. Using our revolutionary Locksmith device and included unlock cables, the EvoHT2 now offers complete ECM/TCM unlocking without touching the ECM. No ECM cores to deal with. No finicky ECM harnesses to disconnect. No ECM swaps required. No shipping ECM's across the country. A complete plug and play flash tuning solution for 2020-2022 GM diesel owners. The big news here for 2020+ owners is the addition of TCM support for optimal transmission performance from your 10-speed Allison. Improved shift points, better clutch holding capacity from better line pressure and converter lock-up. Finally, that 10-speed will handle everything you can throw at it whether your daily driving, towing, or just our tearing up the streets. The EvoHT2 is a great tuning option with simple and easy to use interface, color screen and great visuals, and four pre-loaded tunes to meet every owners specific needs. Whether you're looking to improve your daily driving mileage, your towing performance or just shred some tires our EvoHT2 offers it all. This all-new process completely changes everything you once knew about tuning your L5P Duramax and will lead our industry into the future with even more capabilities, saving you time and money when it comes time to modify your truck. The EvoHT2 offers massive power gains (as much as 125hp/275tq to the tires) with improved throttle response, quicker turbo spool-up, better fuel economy and total control over your driving experience. Enable our 'Remember Last Setting' feature that allows your truck to remember your drive modes like Tow/Haul, Grade Braking, and Exhaust Brake settings every time you start your truck. At less than half the cost of the competitors ECM flash options, we won't nickel and dime you with extra hardware charges, expensive tuning credits and additional transmission tuning costs. With EvoHT2 for L5P Duramax Diesel you get it all up front for less. Unlock your L5P's max potential with Edge flash tuning today! 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/TCM 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 unlock with industry's first ECM/TCM unlock tool
  • Industry's first 10-speed transmission tuning included for better shift performance
  • Adds up to 125hp/275tq to the tires
  • Heavy Trailer 50hp/100tq, Economy 75hp/160tq, Light Trailer 90hp/180tq, Extreme 125hp/275tq
  • Extreme tune gains approximately 157hp at 3200 rpm's
  • Throttle Boost feature allows user adjustable pedal sensitivity (5-50% iover stock)
  • Remember last button setting for exhaust brake, drive mode, and grade braking
  • Calibrate speedometer for tire sizes 26-38"
  • Disable Top Speed Limiter
  • Adjust speed and rev limiters
  • Read and clear DTC's
  • Adjust Idle Up feature for 600-1800rpms
  • Command manual DPF regeneration cycle
  • Allison Transmission Relearn
  • Enable/Disable/Reset Intake Air Filter Monitor System
  • Begin/Abort Crankshaft Position Sensor Learn
  • 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
  • Most cost effective way to add performance tuning to your L5P on the market today
  • Great option for owners already running our popular Insight CTS3 monitor but now crave added power
  • 2023 Model Year Support Coming Soon - Finalizing TCM Calibrations