Chaos Custom Tuning EFI Live A40-A50 Transmission Tune Files (2001-2016 Duramax LB7/LLY/LBZ/LMM/LML 6.6L)

Overview:

The Chaos Custom Tuning EFI Live A40 or A50 Transmission Tune Files are meticulously crafted for 2001-2016 Duramax 6.6L transmissions (LB7, LLY, LBZ, LMM, LML). These tunes are designed to improve shift patterns, enhance transmission longevity, and deliver a smoother, more responsive driving experience.

Compatibility:

Perfectly compatible with 2001-2016 Duramax 6.6L models equipped with A40 or A50 transmission controllers. Ensure your vehicle is compatible before purchasing.

Installation:

Flash the transmission tune files using EFI Live.

What's Included:

• A40/A50 transmission tune files only

What You Need:

• EFI Live tuning device
  

Features:

• Enhanced shift quality and improved transmission response
• Increased transmission durability and longevity
• Tuned for optimal performance in various driving conditions, including towing, daily driving, and high-performance applications

Unmatched Tech Support:

We pride ourselves on having the biggest tech support team in the industry, ready to assist you at every step.