- Joined
- Jul 26, 2021
- Posts
- 1,057
- Reaction score
- 2,873
- Location
- NW Louisiana
- Ram Year
- 2017
- Engine
- 5.7 Liter
They posted the sale on bitog.
This is far more your area than mine, I know diddly squat about oil so I wouldn't read too much into my random thoughts. All I have to work from are the UOA's, and my ears, and more than one person has said that sound isn't necessarily indicative of wear.
But if there are several great choices available to me and one sounds quieter, I'll pick the one that sounds better to me. My engine definitely got noisy again this summer (no vii), if it gets quiet again in the winter when I run PCMO then I'll have 4 back to back tests which go:
no vii = noisier (last summer), pcmo = quieter (last winter), no vii = nosier (where we are now), and pcmo = quieter (to be tested in the fall/winter).
All this (noisy vs quiet) is only on that initial cold start, even on a hot summer day. When any of the premium oils I've tried are hot and my truck is idling, they're all buttery smooth and quiet for the most part, I couldn't possibly say with any certainty if I noticed one being noiser than the other. Only that cold start because it's so obvious that something is making noise that "shouldn't be there" IMHO.
So, are you done with Red Line?