No idea but I saw some at a Pilot in Indiana the other day. That’s one reason I started this thread to get some outside feedback because the T4 seems to be the most widely available of the three.
Actually I’ve only done a few samples so far and all contaminants ppm have been low. I was reviewing the reports again today and realized the TBN is not on it and called the lab company and found out they didn’t include it in the sample package. I just added the TBN test so will be getting those...
Hi Javier thanks for taking the time to respond here. You have provided some good insight from your experience. I stick to changing the oil about every 15-16k miles and average about 45 miles per engine run hour. Any additional thoughts on this?
I have been doing some research on the various Rotella 15w40 oils and have a few question hopefully you all can help with. I have been using the T4 claimed "synthetic blend" for some time and considering the benefits of switching to T5 or T6. Was wondering if anyone has made this change and seen...