-If you purchased your MM3 from another vendor and need Parts or warranty service please contact that vendor or MM3Power.com (The distributor and warranty service provider of the MM3 Programmer) directly.

-Basic Tech support is available to everyone, however, please review my articles section before contacting me, your issue or question may already have an article covering it.

7 Days a Week:

Call or Text (Text is best): (702) 674-9950

*MM3 Tuning currently only provides tuning for 5.9L 3rd Gen trucks.


Use the form below to submit questions about 5.9 Cummins and 48RE Custom tuning or for free basic tech support on your Smarty MM3 or Touch Tuner: