2024-2025 6.6L L5P Duramax Custom ECM Tuning & Unlock Package
- Add up to +110HP and +330 ft-lbs of torque
- Designed to work with your emissions system on
- Fully customized tuning optimized for your stock or modified truck
- Custom Tune for aftermarket upgrades like turbos and injectors
- Designed to be safe for your engine and emissions equipment
- Improved pedal response for better power delivery
- More power and less soot than box programmers
- Speed limiter adjustments
- Revert back to stock tuning at any time
- FREE - updates for future ECM tune improvements
- FREE - World Class Customer Service Phone Support!
- USA based tuner with over 16+ years of diesel tuning experience
Want to talk with an expert about this product? Give us a call at +1-(815)-568-7920 Monday through Friday from 9am-5pm (CST).
From $1,949.99
To $2,748.91
In stock
SKU
DM1QQ1371013000
2024-2025 L5P Custom ECM Tune Pack
DuramaxTuner with the help of HP Tuners has officially brought Custom Tuning to the 2024 and 2025 6.6L L5P Duramax platform. Giving you the ability to tune for aftermarket upgrades like drop-in turbos, Improve responsiveness, widen your trucks operating range, and experience the confidence of having more useable power at your disposal. Unlike handheld programmers, box tuners and pedal controllers, our Custom Tuning completely re-calibrates your ECM (engine control module) to run your engine more efficiently and produce more power!
This complete tuning package supplys you with everything you'll need to tune your truck. Including credits, flash tool, customized tune files, and ECM bench unlock service.
This complete tuning package supplys you with everything you'll need to tune your truck. Including credits, flash tool, customized tune files, and ECM bench unlock service.
Sport Tune (+110 RWHP + 330 ft-lbs)
- Peak Horsepower & Torque
- Total of 580RWHP and 1370ft-lbs of torque
- Quickest acceleration possible
- Best tune for achieving peak fuel economy
- Inappropriate use of the Sport Tune
- Too much power for towing without a proper gauge setup
- Enough power for an irresponsible driver to damage their truck
Tow Tune (+50HP and +150ft lbs)
- Smooth Towing Up To Gross Vehicle Weight
- Get your trailer up and moving more quickly
- Safe Power For Heavy Towing
- Increase power, not EGTs (Exhaust Gas Temperature)
- Air-Fuel Ratio limits built into calibration to limit soot production
- Designed to tow 8,000 lbs. up to GVW
What You Get:
- 2-Custom Tunes
- Sport Tune
- Tow Tune
- Free ECM Tune Updates
- Gain access to the latest improves to power and functionality
- Limited to updates for ECM tune features, and refinements, not for upgraded parts.
- Free Lifetime Tuning Support
- Customer support for anything you might run into along the way
- Adjustments for tire size, altitude changes, or calibration improvements.
- HP Tuners Credits
- (8) Credits required for unlocking and tuning your 6.6L Duramax on HP Tuners
- HP Tuners RTD4 Flash Tool
- Connect > Read > Write > Drive.
- Equipped with Bluetooth® mobile device support
- Makes it faster and easier to read, edit, and write your vehicle’s software.
- One of the most powerful scanning, diagnostic, data logging, and calibration flashing tools on the market.
- Full support for our latest rendition of Track Addict - the fastest track data logging transmission rates to ensure you capture everything.
- View and clear Diagnostic Trouble Codes (DTCs) along with other vehicle module information. Command control functions like a closed loop, fans, gear select, timing, air-fuel ratio and so much more all in real-time.
- ECM Unlock Service
- Ship your factory ECM out for bench unlocking
- 3-5 buisness day turn around
- Required for flashing tune files to your ECM