What do I need to delete my L5P Duramax?
Complete Guide for 2017+ L5P Duramax Owners
What You Need:
- ECM Unlock: Use E41 Kit or buy pre-unlocked ECM
- OBD 2 Flash Tuning Interface
- 8 Tuning Credits
- Year-Specific CAN Plug Kit
- DPF Delete Pipe/Exhaust
- EGR Delete Kit
- Tune Package *Clear emissions codes first*
- Windows Computer Required
Get Everything In One Package:
View Complete Bundle KitInstallation Guides
New ECM Installation Guide → Factory ECM Unlock Guide →⚠️ Critical Reminders
- Do First: Install tunes before any mechanical work.
- Must Keep: Throttle valve plugged in at all times.
- Recommended: Unlock factory ECM to avoid dealership hassles.
- Software: Use latest VCM Suite BETA (Windows only)
Why Unlock Instead of Replace?
Avoid dealership visits for immobilizer reprogramming - our kit works with your existing ECM
Need Help?
Our team is available for support Monday-Friday 8AM-5PM PST
Contact Us hello@tunerdepot.com