Originally Posted by
roscopervis
Both products have poor durability for today and what current products can offer. If you look at any durability test of 845 it doesn’t do well, and certainly not well enough to justify its exalted status amongst many. Based on the same logic, if you thought old mineral oil was the best you’ve ever used and the car makers hadn’t told you to use modern multi grade fully synthetic oils, you’d never move on from it and your engines would suffer more wear.
Lots of better products.
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