I just joined recently so I have some questions.
First off I have a new 2019 Ram eco diesel that does not even have one oil change yet and this is my first diesel so all of this is new to me.
So I am not sure what a ECU is or even how to tune it, or what benefit it is to tune it.
But I did but...
Also I wanted to share this is my first Diesel, so I recently bought a new holdover 2019 Ram Eco diesel Laramie and love it.
But I did not like that it did not have day light running lights so I went to the local dealer (I bought it at Dave Smith motors in Idaho and saved a bunch as I live in...