GM Duramax L5P SOTF Tune Package (2017-2025)

5-Tune SOTF for L5P GM Duramax (2017-2025)

DPF delete tuning for 2017–2023 GM Silverado and Sierra 2500/3500 Duramax L5P trucks with Switch-On-The-Fly support. Allows selection between five power levels during operation.

For 2024–2025 Duramax trucks, single-calibration tuning is provided with one fixed performance map. Tunes focus on increased output while maintaining stable drivability.

Customizable Power Levels for Your Driving Needs:

• Level 1: 0 HP
• Level 2: 50 HP
• Level 3: 75 HP
• Level 4: 100 HP
• Level 5: 150 HP

We highly recommend keeping an eye on EGTs when running Levels 4 and 5.

Enhance Your Tuning Experience with These Essential Components:

To maximize the benefits of this ECM tune file, you'll need:

• GM Duramax L5P - OBD2 Flash Delete Tuning Interface

  Need an extra Unlocked ECM to keep your original unit stock?

• Tuning Credits
  • 2017–2023 models: 6 credits
  • 2024–2025 models: 8 credits

What's Included in Your Package:

This purchase gives you either a 5-level tune for 2017–2023 trucks or a single-calibration tune for 2024–2025 models. These tunes are intended for stock trucks with emissions removed for off-road use. They aren't compatible with aftermarket turbos, larger injectors or major fueling upgrades. If your truck has any of these modifications, please reach out before buying.

Get the most out of your L5P by pairing this tune with our All-In-One DPF/DEF/EGR Delete Kit:

EXPLORE THE L5P GM DURAMAX ALL-IN-ONE KIT HERE

Looking for a New Unlocked ECM to Keep Your Original ECM Stock?

Discover Our Unlocked E41 ECM for GM DURAMAX L5P

Looking for L5P Installation Instructions?

Find out what's essential for tuning your L5P-powered Duramax here.

Choose DPF Delete's Duramax L5P SOTF tuning for Unmatched Precision & Performance.

Remember to provide your OBD2 Flash Delete Tuning Interface's serial number when purchasing credits. Let DPF Delete take your driving experience to new heights!