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- Dec 16, 2022
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PCMO- group 3 OCP VII
PCMO premium- group 3 star polymer
PCMO premium plus- group 4 star polymer
The premium in your post contradicts with the premium in this post below which says its group 4, is there an authoritative source for all this? I probably won't buy the premium anyway but might be nice to know what it is just in case.
https://bobistheoilguy.com/forums/t...or-my-next-ram-oci.379386/page-2#post-6795153