Raceme ultra Cummins 6.7

[@ebensilas1]

It doesn’t show “ RT “ on the top right. Mine doesn’t either. But the install vids say that if it doesn’t show RT it’s not technically tuned. I don’t get it lol.

[@92mrhonda]

I’m not sure, all I know is I have 20,000km with it on level 5 and not an issue.

[@92mrhonda]

What year truck do you have? Mines an 18’

[@tylerritchie8858]

I hope you can speak German because you’re not gonna get any help out of them biggest waste of money I ever spent