Mobil Delvac 1300 15w-40 w/LC, 13,000 miles, Dodge Cummins 5.9L

[wwillson]

LC seems to help reduce wear on this hard working engine...

 

[Bio-T]

As a diesel owner three things stick out to me on this analysis.
LC + Dino oil + Overworked Cummings engine= One low wearing engine.

 

[Steve S]

again. Seems all the top hdeo's work well.