Originally Posted By: Garak
Did you read that thread and others in depth? ATF does not have any "extra" detergents over PCMO, much less ones specifically chosen to be helpful in an engine.
I certainly did. And there's both correct and incorrect information there. From authoritative folks, the addpac is different, and ends up being complementary to typical engine oil application. Plus there's the vast empirical data that shows it just plain works. I gather you haven't really read much on this issue based on your statement.