tbn

First ever oil analysis on my Odyssey J35Y7 engine, and thought I’d share. This sample did have 6 ounces of the infamous Prolube Oil Treatment added at 1 ounce per quart. Amsoil Oil filter EA15K13. Note: engine is very quiet, sometimes when I stand just outside the driver door talking to my...

Since I purchased HPL oil and I plan on keeping reasonable 5,000 miles oci 's, I wondered if there is any advantage to the high Detergents/TBN levels of this oil in a oci of this length? Any possible disadvantages of going on the high side when not really necessary?