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?
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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.