2011-2016 6.6L Duramax EZ LYNK / EFI LIVE / HP Tuners Custom Tuning Support

0–220 HP — SINGLE / SOTF

Overview
- Transmission tuning NOT included with 4‑week support
- Transmission tuning INCLUDED with Lifetime support

Support tiers
- Limited Support (4 weeks)
  - Access to all tunes for 4 weeks
  - Tunes remain installed after 4 weeks
  - Can upgrade to Full Support anytime while vehicle is still supported
  - Includes basic SINGLE/SOTF functions for VGT and non‑VGT turbos
  - NO special functions

- Full / Lifetime Support
  - Access to all tunes for as long as we support the vehicle
  - Includes transmission tuning
  - Includes all special functions: HISS, RUMBLE, LOPE, VALET MODE, ANTITHEFT, LBF, LIMITERS, etc....

Notes & recommendations
- Suggested to monitor EGTs at Levels 4 & 5
- Levels 4 & 5 perform best when the truck has a lift pump to assist the stock low‑side fuel pump