Quote:
Originally Posted by Flavor 987S
Slightly more zinc (about a 100 ppm at the end of the drain interval).
Slightly more phosphorus (about a 100 ppm at the end of the drain interval).
Much better SUS Viscosity at 210 degrees (less shearing of the oil).
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I understand the need for Zinc and Phosphorus. Which begs the question "What do you think of the ZDDP additives?"