What do I need to delete my L5P Duramax?

Complete Guide for 2017+ L5P Duramax Owners

What You Need:

1
ECM Unlock: Use E41 Kit or buy pre-unlocked ECM
7
Tune Package
*Clear emissions codes first*
8
Windows Computer Required

Get Everything in One Package:

View Complete Bundle Kit

⚠️ 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 contact@tunerdepot.com

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