Has anyone tried this in a hpcr diesel?
I wonder what if anything bad might happen to a high pressure system. Also since a diesel atomizes the fuel at extreme high pressure, would the engine have a sudden preignition problem?
I do know that my Cummins has a problem, as most diesels do, with soot build up with normal OCI. I am changing oil at 7500 to 10,000 and using UOA's to measure wear and contamination.
Currently my fresh oil will be BLACK inside of 100 miles, and most folks I have talked with, say that is normal for these engines. ( time for an auxillery oil filter system!!)