Can't figure out how to post pdfs, so here are the links to Chevron's and Shell's data sheets:
Delo 400 SDE (new formulation, lower Zn an P, ashless additives):
https://cglapps.chevron.com/msdspds/PDSDetailPage.aspx?docDataId=481951&docFormat=PDF
Delo 400 LE (old formulation, no longer...