SKU: DMTDT1202040101000

Smarty UDC Tuning incl MM3 Hardware

Ships From Manufacturer in 3-5 Days
Confirmed fitment below
YEARS
2003-2007
MAKE / MODEL
Dodge RAM /
SERIES
2500/3500
ENGINE
5.9L Cummins 24V
Price
$1,230
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PRODUCT DETAIL

Key Features & Description

Features

  • Includes Smarty MM3 hardware with 4.3" full-color touchscreen display

  • Supports advanced custom tuning for 2003–2007 5.9L Cummins (also compatible with 6.7L Cummins through 2018)

  • Real-time tune switching on the fly

  • Direct J1939 connection to the 3-pin engine connector

  • TPMS adjustment feature for tire pressure threshold customization

  • Fastest ECM download speed in the industry – up to 3x faster than competitors

  • Twin CPU architecture for ultra-responsive performance

  • Micro SD card included for quick tune loading and firmware updates

  • Configure visual and audible alerts for up to two alarms per PID (e.g. boost, EGT, trans temp)

High-Performance Custom Tuning for Your 5.9L Cummins

Unlock the full potential of your 2003–2007 Dodge RAM 2500/3500 5.9L Cummins with the DuramaxTuner Smarty UDC Tuning Package, complete with MM3 hardware. Designed for performance enthusiasts, daily drivers, and heavy haulers alike, this package allows you to take control of your truck's tuning like never before—with real-time tune switching, custom tuning support, and blazing-fast response speeds.

With direct connection to your truck’s engine via J1939 protocol, this system ensures ultra-reliable communication and rapid tune deployment. You can store multiple tunes on the included micro SD card and switch between them instantly—ideal for changing conditions, such as towing vs. street driving.

The system features a vibrant 4.3” touchscreen display with over 16 million colors, offering full data monitoring, error code reading, customizable alarms, and more. The dual-CPU architecture means faster boot-up, faster PID refresh, and faster ECM downloads than any other tuner in its class.

Recommended Add-On:

  • MM3 EGT Probe (sold separately)
    Accurately measures exhaust gas temps up to 2200°F
    Mounts directly on the exhaust manifold for critical tuning safety

Fitment:
2003, 2004, 2005, 2006, 2007 Dodge RAM 2500/3500 5.9L Cummins
(Also compatible with 6.7L Cummins 2007.5–2018)

Includes:

  • Smarty MM3 Monitor

  • Micro SD card

  • Mounting accessories

  • Required tuning cables

  • DuramaxTuner Custom Tuning (preloaded or provided separately)

Warranty:
Backed by manufacturer limited warranty (see DuramaxTuner for full details)

Install Notes:

  • Requires EGT probe for safe tuning monitoring (sold separately)

  • Professional installation recommended for custom tune setup

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2003-2007
Dodge RAM
2500/3500
5.9L Cummins 24V

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