Are the new MM3 from RR diesel plug and play?
Are they loaded with the newest tunes already on the them?
Or do I still have to use my computer and download the newest firmware, files(tunes) and the that fun stuff for my truck?
Are the new MM3 from RR diesel plug and play?
Are they loaded with the newest tunes already on the them?
Or do I still have to use my computer and download the newest firmware, files(tunes) and the that fun stuff for my truck?
Do you mean @DRD friend?
Yep our tuners come ready to go with tuning installed.
Ray,
Double R Diesel
Yeah him too... LOL.
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