EFILive, EzLynk, HpTuners Chevy/GMC Duramax Support Package - 2011-2016

Unleash the True Power of Your LML Duramax

Take full control of your 2011-2016 Chevy or GMC with the EFILive, EzLynk, HpTuners Chevy/GMC Duramax Support Package - 2011-2016. Engineered specifically for the 6.6L LML platform, this package delivers custom tuning built precisely around your truck's unique modifications, tire size, and performance goals.

Key Features & Customization:

• Purpose-Built Tuning: Custom files dialed in specifically for your intended use and exact build list.
• Perfect Fit: Exclusively supports 2011–2016 Duramax LML 6.6L platforms.
• Ultimate Hardware Flexibility: Use your existing EFILive AutoCal/Flashscan, EZLYNK, or HPTuners device. Need a device? Bundle a brand new AutoCal V3, EZLYNK, or HPTuners MPVI4 directly with your order.
• Performance Add-Ons: Customize your driving dynamics with an optional custom RPM Limiter (choose between a Stock/Safe limit or a Hard Cut for a specific requested RPM).

Important Technical Notes:

• To ensure a perfect tune, you will need to provide your VIN, exact tire size, a comprehensive list of all vehicle modifications (e.g., intakes, turbo upgrades, injectors), and your specific tune request at checkout.