18.05.2009, 08:37
I am disappointed are your not reading what was written but just personal interpretation between the lines. None of what you wrote has actually been said, written or implied.
one more time please.
Zinc has not disappeared from oils because of new engines and better manufacturing technologies, it had to disappear because of emission reason.
BTW, we talk about an old style engine here where the more zinc the better not for your bloody cam tappets only, also for seating the rings if the bore is not plateau honed or not the correct stone.
anything but a roller cam is for girls. period
one more time please.
Zinc has not disappeared from oils because of new engines and better manufacturing technologies, it had to disappear because of emission reason.
BTW, we talk about an old style engine here where the more zinc the better not for your bloody cam tappets only, also for seating the rings if the bore is not plateau honed or not the correct stone.
anything but a roller cam is for girls. period