2006–2010 Chevy / GMC Duramax 6.6L | EZ LYNK AutoAgent 3 Tuner (Tunes Included)

Power Level Options

4-Week Support Package

Our 4-week support gives you access to all tuning compatible with your truck for 4 weeks—ideal if you’re looking to load a tune and go.

• After 4 weeks, the tune currently on your vehicle stays installed

• Upgrade to Lifetime Support for ongoing access to our full tune library and software updates

Lifetime Support Package (Recommended)

Lifetime Support includes unlimited flashes plus basic tune revisions across all available tunes.

• Full access to our tune library

• Automatic tune updates as improvements are released

• No expiration—keeps your AutoAgent 3 current long-term

Tune Availability Note

We’re always building and improving new tunes. The list below is a rough snapshot of common tune options. Exact availability can vary by configuration, and more tunes are added regularly.

Tune Options by Engine / Model

2006–2007 Duramax LBZ (Pickup)

Common tune options:

• DSP5 (Switch-On-The-Fly)

• Tow Tune

• Street Tune

• Race Tune

• DSP5 – Modified VGT (v2.x)

2007.5–2010 Duramax LMM (Pickup)

Common tune options:

• 40 HP (Yee Haw Series)

• 80 HP (Yee Haw Series)

• 100 HP (Yee Haw Series)

• DSP5 / SOTF (Yee Haw Series)

• DSP5 Switch + Smoke (Yee Haw Series)

• Economy / “20 MPG” (Yee Haw Series)

• Tow (Clean Power) (Yee Haw Series)

• Kodiak Tow (Yee Haw Series)

Truck configuration variants (examples):

• DSP5 – 26 Gallon Fuel Tank

• DSP5 – 34 Gallon Fuel Tank

• DSP5 – 26 Gallon Fuel Tank (SOTF Switch Required)

• DSP5 – 34 Gallon Fuel Tank (SOTF Switch Required)

• 100 HP – 26 Gallon Fuel Tank

• LMM Tow Tune

• LMM SOTF

• LMM “ER” 100 HP (v2.x)

Transfer case / drivetrain variants (examples):

• Manual Transfer Case Tow Tune

• Manual Transfer Case Tow (LMM variant)

Turbo / hardware-specific options (when applicable):

• 100 HP Single (LMM)