Skip to content

MM3 Cummins Tuner

CAD $1,598.99

2010-2018 (+CAD $151.00)
2019-2021 (+CAD $151.00)
No (+CAD $0.00)
Yes (+CAD $151.00)
No (+CAD $0.00)
Yes (+CAD $349.00)
0hp Modified Stock
25hp Tow w/ Brake
45hp Economy
75hp Street
90hp Race
25hp Tow
45hp Economy
75hp Daily
90hp Street
120hp Race
No (+CAD $0.00)
Yes (+CAD $150.00)
No (+CAD $0.00)
Yes (+CAD $189.75)
Product total
Options total
Grand total


The MM3 Cummins Tuner is an all-in-one device that gives you one of the most advanced monitoring devices available and runs delete tuning for your Cummins.


TPMS: Adjusts pressure thresholds for model years 2007.5-2018

Diagnostics: Reads and clears diagnostic trouble codes for 1998.5-2018

Data Logging: Records logs of all vehicle parameters for ease of diagnosing mechanical problems.

Tire size adjustment for correct speedometer readings.

  • 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.
  • A small micro USB cable connects the display and the controller for easy installation.
  • Micro SD card for simple and fast updates.
  • Fully Internet updateable.
  • Micro SD card can store multiple UDC custom tunes.
  • Works with any Micro SD FAT file system formatted card.
  • EGT sensor  Reads accurately up to over 2200°F.

Four dashboards, each configurable with five different gauge layouts.

  • Freely configurable gauge(s) range.
  • Two alarms (high and 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 Vins

Additional information

Weight 3 lbs
Dimensions 9 × 9 × 5 in


There are no reviews yet.

Be the first to review “MM3 Cummins Tuner”

Your email address will not be published. Required fields are marked *

Make Model Year
Dodge/RAM Ram 2500 1998 - 2021
Dodge/RAM Ram 3500 1998 - 2021
Select your currency