quote:
A mainly calcium based detergent/dispersant and lots of ZDDP - a solution that works every time.
Notable are the absence of both Moly and Boron....
Regardless of manufacturer, I do think the CI-4/SL, low vis synlubes provide the best overall performance - particularly for extended service intervals. The performance of oils like the Series 3000, Delvac 1 and this Esso formulation prove that time after time. The green GC/0w-30 also used a similar additive chemistry, although with a bit less Zn and P....