I am interested in comparing specs for oils, but the latest Afton handbook I have is from 2018-19, whose latest specs are GF-6 & SN.
Is there an updated version that lists the latest API & ILSAC specs (specifically, GF-7, which is really what I'm looking for)? Or is there any other book that lists them?
Is there an updated version that lists the latest API & ILSAC specs (specifically, GF-7, which is really what I'm looking for)? Or is there any other book that lists them?