Chaos Custom Tuning MPVi4 Transmission Tune File (2017-2019 Duramax L5P 6.6L)
The early L5P trucks deserve transmission tuning that keeps up with the engine. This Chaos TCM calibration for 2017-2019 6.6L Duramax trucks revise...
Shipping calculated at checkout.
Product Description
The early L5P trucks deserve transmission tuning that keeps up with the engine. This Chaos TCM calibration for 2017-2019 6.6L Duramax trucks revises shift strategy and torque management for tuned applications — firmer, smarter shifts under load.
Transmission file only, flashed with HP Tuners MPVI4 via TDN.
- Fitment: 2017-2019 GM 6.6L Duramax L5P
- Includes: Transmission (TCM) tune file, delivered electronically
- Required: HP Tuners MPVI4 (sold separately)
Couldn't load pickup availability
Recommended For You
You May Also Like
Why Choose ProTech Diesel?
Trusted diesel performance parts & expert support for your truck upgrades
-
Premium Performance Parts
Every part in our catalog is hand-picked — tested, trusted. Shop Now →
-
Shipping & Delivery
Fast, reliable shipping across the U.S & Canada. View Shipping Policy →
-
Support & Help
Got questions about a part, tune, or your order? Contact Us →
