Originally Posted By 1968RR
Originally Posted By BradH
Originally Posted By mopar dave
I think my message would be oil is not oil. Looks to me that some has more additives than others and pass testing with higher marks as well.

My message is that the majority of oil discussions on here turn into big stinkin' piles of opinions without any empirical data to back them up.

Oil, religion, politics... possibly The Big Three of things which can never be discussed objectively.

I'll wait and see where this goes before I decide step back in here again. popcorn

Here's some quantitative information: https://board.moparts.org/ubbthreads/ubbthreads.php/topics/1387987/1.html

Skip to page 7 for more exact numbers. No analytic technique is more accurate than NAA. twocents

ZDDP #s don't tell the whole story; an oil can have high ZDDP levels and still not be a great oil.