Duramax LML (2015–2016) – CTZ Tuning Files Package

Duramax LML (2015–2016) – CTZ Tuning Files Package

CTZ tuning file collection for Duramax LML engines (2015–2016). Includes stock, tow, DSP5, SOTF, manual T-case, cab-chassis, and van configurations.

Files Included

• 15-16 LML — 20HP, 50HP Single
• 15-16 LML — DSP5 Clean Power, Mild Power, 0-150HP CP3
• 15-16 LML — Manual T-CASE: 20HP, 50HP, DSP5, Stock Power
• 15-16 LML — Cab-Chassis DSP5 & Tow (Type #1 & #2)
• 15-16 LML — SOTF 0-165HP, 64-66MM VGT Turbo
• 15-16 LML — Stock Power, TCM
• 2015/2016 specific offroad and van tunes

Files only — no additional instructions included.

⚠️ Make sure you understand this job before purchasing.

⚠️ Important Notice – Legal Use Only
This product is intended strictly for off-road, motorsport, and non-emissions-regulated applications only. By purchasing this product, you confirm compliance with all applicable local, state, and federal emissions laws and regulations. Diezeltuner is not responsible for any misuse of this product.

Instant download after payment — high-speed download link provided.