Chaos Custom Tuning

Chaos Custom Tuning Efi Live A40-A50 Transmission Tune Files (2001-2016 Duramax Lb7/Lly/Lbz/Lmm/Lml 6.6L)

In stock

Usually ships within 24 hours

$270.00

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.

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Parts You Can Trust. Performance You Can Feel.

Looking for proven diesel performance parts that actually fit and perform? We stock hand-selected upgrades for Duramax, Cummins, and Powerstroke platforms — no guesswork, no junk.

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