Yes I know, I’m aware of the “not a full synthetic” discussion here in North America and the jargon via the Castrol and Mobil “beef” a while ago.Well, since the "Fully Synthetic" is NOT fully synthetic and the Conventional is NOT conventional in most ALL Top brand premium oils; and they both meet the same spec, same HTHS, and they are both OLM capable oils. What are you really buying into ?
Conventional, most are synthetic blends, nothing wrong, but I don’t want a blend. Give me a “synthetic blend/conventional” that gives me a min HTHS of 3.5, then I’ll use it. Haven’t come across one. Hence why I stick to M1 5w30 ESP on sale for $29.99 CAD.
On sale it’s the same price as conventional not on sale, but even then when on sale there’s a $10 difference no big deal. I get what you’re saying though but I don’t see a conventional with OCI up to 10k or 20k miles backed statement unlike the “full synthetics” on the shelf. Hence why I’m happy with my off the shelf “full synthetics”. If I do feel like baller, I’ll go grab some Redline or Motul 300v.