Weathering the Storm

摘要

In the April issue of Compoundings, I wrote in depth about the upcoming (at the time) first-license date by the American Petroleum Institute (API) for engine oils formulated to meet the new ILSAC GF-6A, GF-6B and API SP performance standards. I'll bet an oil change that the reader would agree it feels as if a lifetime has passed since I wrote that article.