Ignitions and Electrical› Computers, Chips, Modules and Programmers

DuraMax Tuner

Optimized Stock Tune Only L5P (2020-2021)

$655.00

SKU: D06C DT1160030007002

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

This product offers custom performance ECM tuning for the 2022.5-2026 Chevy/GMC Silverado/Sierra 1500 with the 3.0L LZ0 Duramax and E66 ECM. It provides up to +40 RWHP & +100 lb/ft TQ, improved throttle response, speedometer adjustments for tire size, and more power across all RPM ranges. It includes a 2 Tune Pack (Tow and Street), ECM Unlock Service, HP Tuners RTD4 hardware, and HP Tuners Credits. It is EMISSIONS INTACT and does not delete emissions equipment. Transmission (TCM) tuning is also available as an option.

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 DT1160030007002

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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