Quote:
Originally Posted by 93097004xx
I’m not sure there is a replacement for high zinc content. I only run VR1 for this reason.
Pretty sure VR1 is the best oil ever for porsche aircooled turbo engines.
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Just curious, what makes it better than AMSOIL 20/50 and the Z-Rod version of the 20/50, both high Zinc. Not trying to be argumentative at all, you just stated it was best ever. I may need to change what I’ve been using for the last 105,000 miles!