More Zinc = More Wear? The REAL Truth About ZDDP Additives

Transcript

so does the amount of zinc in your oil really matter we're here at Southwest research and we're working with total seal and rler Manufacturing to find out the true effects of zdp we all call it zinc but their technical name is zinc dialy theop phosphate that's hard to say so we just call it zinc instead is more zdp actually better is there too much... Read More