OUR MISSION
Using advanced remote technology, we diagnose issues, analyze data, and custom-tune ECUs to match your truck’s exact needs
Diesel Tuning Experts
WHATS NEW AT 3K
New at 3K Performance—fresh tuning options, new tools, and more power at your fingertips. Built for those who want more out of their machine.
NOW SUPPORTED – LIEBHERR ECU TUNING 🚨
We’re expanding the lineup 🔥
3K Performance now officially supports tuning for Liebherr equipment, including the following ECU platforms:
✔️ Liedec ECU 2
✔️ Liedec 1
✔️ Liedec 1_2
These ECUs are commonly found on:
🔧 Liebherr Equipment
🚜 Krone
🚜 John Deere
💻 What we offer:
• Performance tuning
• Fuel efficiency optimization
• Emissions solutions (where applicable)
• Remote diagnostics & support
If you’re running any of these platforms and want more power, better efficiency, or cleaner operation, we’ve got you covered.
NOW SUPPORTING DDEC20 TUNING 🚨
That’s right — 3K Performance is now offering full tuning solutions for DDEC20 platforms, bringing you the power, efficiency, and control your setup deserves.
💥 What we offer:
✔️ Performance tuning
✔️ Horsepower upgrades
✔️ Emissions tuning solutions
✔️ Improved drivability & throttle response
✔️ Optimized fuel efficiency
Whether you’re looking to wake it up, clean it up, or push it harder, we’ve got you covered.
Built for reliability. Tuned for performance.
FEATURED PRODUCTS
Duramax L5P Tuning for HP Tuners (2017-2023) – Unleash Maximum Power & Efficiency
Unlock the full performance potential of your 2024–2025 Duramax L5P with our premium Performance Tune File.
Our tune files are available across multiple tuning platforms, including EZ Lynk, HP Tuners, and Bench Flash options.