I am going to use Amsoil as the now have CJ4 compliant oil for the ED. I used it in my 99 Ram and it was fantastic. I dropped the pan at 149000 miles and there was no sludge.
I realize this is a old post but I am fairly new to the forum and ED in general. I am trying to go through all the post and learn the ED. My question is where is the best place for oil testing and can a warranty be voided because you do your own oil changes as long as they meet T6 specs. I have...
The new Tech Bullion released on July 20th. for the 2016 ED specifies Rotella T6 I do not know if this for 2014 & 2015 models. Amsoil also has the equivalent oil to Rotella T6.