Description
Edge EvoHT2 — 2017-2019 GM 6.6L L5P Duramax (ECM Unlock)
The Edge EvoHT2 is an affordable, easy-to-use handheld flash tuner for the 2017-2019 Silverado or Sierra 2500HD/3500HD L5P Duramax. It ships preloaded with proven tunes for towing, daily driving, fuel economy, and all-out power — just flash, unplug, and store. The included Locksmith tool handles in-vehicle ECM unlocking, so there’s no core to deal with, no shipping the ECM across the country, and no expensive third-party tuning credits. Read and clear DTCs, recalibrate the speedometer for larger tires, and feel stronger throttle response and pulling power right away.
- In-vehicle ECM unlock with the included Locksmith tool — no ECM removal or send-in
- Preloaded tunes for economy, towing, and performance
- Sharper throttle response, quicker turbo spool, improved drivability
- Read/clear DTCs and run 0-60 / quarter-mile performance tests
- Speedometer recalibration for larger tires
- One-vehicle device: unlock is permanent once completed






Reviews
There are no reviews yet.