I know I don't know much about oil, but the Valvoline Blue tested, from what I have read, is the now "Valvoline Blue Classic" version (CI4+), not just the Valvoline Blue (CJ). The Classic may only be available in 5gal buckets, but I don't know.
Delo 400 15w40 or 5w40?
- Thread starter coffee
- Start date