Ignitions and Electrical Computers, Chips, Modules and Programmers

DuraMax Tuner

Street Tune Only L5D (2019-2021)

$655.00

SKU: D06C DT1180030004000

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Calibrated Power Solutions - L5D Tuning Package includes everything needed to tune a 2019-2023 L5D Duramax. It does NOT delete or tamper with emissions equipment. The tuning unlocks the power potential of the truck, with up to +125 RWHP over stock. It offers total flexibility to switch between five emissions intact custom tunes for 2019-2023 Chevrolet Medium Duty 4500, 5500, 6500 or International CV515.

Fitment

Fitment Guaranteed

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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 DT1180030004000

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.

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