Ignitions and Electrical Computers, Chips, Modules and Programmers

DuraMax Tuner

Heavy Tow Tune Only for EFI Live Spade - LML (2014)

$335.00

SKU: D06C DT1150010006049

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The DuraMax Tuner DT1150010106049 Heavy Tow Tune is designed for 2014 6.6L Duramax LML GM Silverado/Sierra 2500HD/3500HD trucks that frequently tow heavy trailers. It provides an increase of 40 rear wheel horsepower and 72 lb ft of torque, along with features like SMART EGT control for managing exhaust gas temperatures, revised pedal sensitivity for smoother low-speed maneuvering, and intact factory turbo brake functionality for downhill control. The package is 49-state legal, emissions compliant, and includes an EFI Live AutoCal V3 device for flashing and data logging.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDuraMax Tuner
Part NumberD06C DT1150010006049

Videos

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy