Duramax L5P (2017–2022) – HPT Tuning Files Package

The most comprehensive .hpt tuning file collection for the Duramax L5P 2017–2022 — 60+ calibration files covering stock, tow, street, sport, race, SOTF, DSP5, E41, MotorOps, and high-performance configurations for the HP Tuners platform.

⚡ Instant download after payment — high-speed download link provided.

⚠️ Important Notice – Legal Use Only
This product is intended strictly for off-road, motorsport, and non-emissions-regulated applications only. By purchasing this product, you confirm compliance with all applicable local, state, and federal emissions laws and regulations. Diezeltuner is not responsible for any misuse of this product.

Files only — no additional instructions included. Make sure you understand this job before purchasing.

⚙️ Software Details

• 🔧 Engine: Duramax L5P 6.6L Diesel
• 📅 Years: 2017–2022
• 📄 Format: .hpt (HP Tuners calibration files)
• 💾 Total Files: 60+
• ⚡ Delivery: Instant download

📊 Coverage Summary

• ✅ 2017–2019 L5P — Stock, Tow, Street, Race, SOTF, Max Effort, Full Race
• ✅ 2020–2021 L5P — Street 2500HD Pickup
• ✅ 2022 L5P — DRW DSP5, SOTF variants
• ✅ E41 ECU-specific files (cab & chassis, SOTF, 450HP–500HP)
• ✅ MotorOps tunes (Stock, Tow, SOTF)
• ✅ CP3 conversion variants (50% over, 10MM, Twin CP3)
• ✅ Dual tank variants
• ✅ DEF message reset file included
• ✅ HP levels: 40HP • 80HP • 160HP • 220HP • 450HP • 480HP • 500HP • 550HP • 600HP • 630HP

📁 Complete File List

🛠️ Utility / Reset Files

• ✅ DEF Message Reset 12709844

🛠️ 2017–2019 L5P Files

• ✅ 17-19 cal flash no lift pump – Full Race
• ✅ 17-19 cal flash no lift pump – Max Effort
• ✅ 17-19 L5P 40HP Delete no lift pump 12709844
• ✅ 17-19 L5P 500HP Delete no lift pump 12709844
• ✅ 17-19 L5P CTT 40HP WT 12709844
• ✅ 17-19 L5P CTT 450HP Delete WT 12709844 V2.1
• ✅ 17-19 MotorOps Stock L5P Delete
• ✅ 17-19 MotorOps Tow ver#1 L5P Delete 480RWHP
• ✅ 17-19 MotorOps Tow ver#2 L5P Delete 480RWHP
• ✅ 2019 L5P Race

🚚 Tow Tunes

• ✅ L5P 17-19 TOW • TOW WT Dual Tank • TOW CC WT Dual Tank • TOW CC WT Dual Tank Locked
• ✅ Tow L5P Delete 480RWHP • Tow #2 480RWHP • Tow 80HP TW (x2)

🛫 Street Tunes

• ✅ Street L5P Delete 550RWHP • Street LF150929 • Street 150
• ✅ Lira Street 19 Dually Single
• ✅ 20-21 L5P Street 2500HD Pickup

🏆 Sport & Race Tunes

• ✅ Sport 160HP LUKE (x2) • Sport 160HP TW • Sport 160HP
• ✅ Race 220HP TW • Race 220HP • Race 550–600HP • Race Tune V11 • Race Tune V12
• ✅ Max Effort L5P Delete 630RWHP • MAX EFFORT COMPUTER-PAN LOCKED
• ✅ Stock L5P Delete

🔄 SOTF (Shift-on-the-Fly) Files

• ✅ SOTF V1 • SOTF V1.2 • SOTF 5-Level 90–210RWHP
• ✅ SOTF 1GT42YEY9JF119186 (VATS OFF & ON)
• ✅ MotorOps SOTF • Motor Ops v13 SOTF L5P HF191363 VATS OFF
• ✅ 2022 v13 SOTF L5P NF111750 (VATS OFF & ON)
• ✅ SDT DSP5 Wheel

🔧 DSP5 Files

• ✅ 2022 L5P DRW PU DSP5 30–200HP (beta update)
• ✅ SDT DSP5 Wheel • Tow 80 • Street 150

🔧 E41 ECU-Specific Files

• ✅ E41 Stock File
• ✅ E41 450HP – Cab & Chassis • E41 450HP – Cab & Chassis (mod)
• ✅ E41 500HP – 1GT42WEY3KF235635
• ✅ E41 SOTF 50% Twins CP3 (x2) • Rev1.1 E41 SOTF 50% Twins CP3 UNLOCKED

🔧 OBD SOTF & CP3 Conversion Files

• ✅ L5PE OBD SOTF – STSRWELEC33 12mm 100% – 2056323413
• ✅ L5PE OBD SOTF V1.5 – STSRWELEC33 12mm 100% – 2061563926
• ✅ L5P 50% Over CP3 10MM

The ultimate HP Tuners calibration package for Duramax L5P tuning professionals and diesel performance specialists. 🏆