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MM3TUNER MM3 Power Cummins Programmer - Dodge 1998.5-2018

Manufacturer: MM3 Power
Based on Smarty's legendary Cummins tuning, MM3 has taken it a step further by engineering a twin CPU design (one for the display, the other ECM comms), making it the fastest display and tuner in the industry capable of Real Time Tuning. *Tuner is not supplied with tuning. Tuning MUST be purchased separately, a list of tune builders is available on the MM3 website.

PRODUCT SPECS (click to expand)

Offroad Use Only Yes
Product Type Performance Chip/Tuner
Touch Screen Interface Yes



To purchase this product, you must accept the terms of the OFFROAD RACE-ONLY DISCLAIMER. Click HERE to view.

$1,099.00 (CAD)


  • 4.3″ Touch Display. Resolution 480 x 272 – 16.3 million colors.
  • Two devices: MM3 Touch Display and MM3 Controller each with its own CPU. The Display for the graphics & user interface and the controller for communicating with the ECM.
  • Twin CPU design. The fastest Display & Tuner on earth!
  • Fastest display start up in the industry. Just four seconds!
  • Fastest PID refresh speed in the industry.
  • Fastest ECM download in the industry, up to three times faster than the competition, a typical ECM update takes 1.5 to 6 minutes, depending on the model year.
  • Small micro USB cable connecting the display and the controller for easy installation.
  • MicroSD card for simple and fast updates (included).
  • Fully Internet updateable. Updates are always FREE!
  • MicroSD card can store multiple UDC custom tunes.
  • Works with any MicroSD FAT file system formatted card.
  • EGT sensor Reads accurately up to over 2200°F.


The tuner display has four dashboards, each configurable with five different gauge layouts.

  • Freely configurable gauge(s) range.
  • Two alarms (high and a low range) can be configured for each PID.
  • Audible and/or visible alarms can be configured.
  • Configured ranges are also displayed through colored bars in all digital gauges.
  • Configurable PID refresh speed.
  • Each gauge stores/updates and displays the max reached PID value continuously.
  • Recorded max values can be reset at any time.
  • Customizeable display background.
  • Adjustable sound feedback for alarms.


Every device can store up to 4 different Vin Licenses.

1 license is installed by default, and a further 3 can be purchased as needed via the manufacturer (

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