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Ignitions and Electrical› Computers, Chips, Modules and Programmers

PSI Power

~(1.3 lbs. 9X7X3)~ CU6703 (6.7L Tier 3 Cummins Engine Module)

$2,368.75 $1,895.00 Save $473.75

SKU: P05A CU6703

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

Moderate — 2–4 hours

Description

The PSI Power CU6703 is an Ag Diesel Solutions Performance Module for agricultural and industrial equipment equipped with 6.7L Cummins Tier III Common Rail Engines. It functions as an ECU tuner/programmer to increase horsepower, torque, and fuel efficiency, with gains up to +61 HP. It features on-the-fly power level changes and "No Footprint" in the ECM.

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

BrandPSI Power
Part NumberP05A CU6703

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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