Milano chris has linked to the Nanodrive stuff.
I have linked the oil which is in my Evo and according to the spec on the page it meets the following:
API: SM, CF
ACEA: A3 / B4
I asked the retailer that I bought it from and he linked me to the page above asking what I was talking about.
He is under the impression that oil cannot be sold unless it meets some of those specs. He's from GB Enterprises.
As above, I'm not trying to be a pain. I just want to ensure that I am running the correct oil for my car, however I do admit that I find it frustrating that Simon cannot allude to which oils to use. Nevertheless I understand his reasons as has been posted in this thread and I think I can read between the lines.
It does raise interesting questions, do manufacturers use certain oils (that meet specifications) because of cost based reasons or because of longevity and/or performance reasons? I'm guessing that those know can't divulge this information based on disclosure agreements etc.
I guess what I am getting at personally is if I can run an oil that is half the price of what I am currently using then I'm all ears. The reason why these oils mentioned sold by the likes of Opie Oils and GB Enterprises are raved about on forums are because they are marketed well by the retailers on said forums. Does someone that posts 'this oil is great' base that post on oil usage and the fact that their engine hasn't gone bang since it was put in? Probably. Does this mean the oil marketed is bad for our performance cars? Probably not. Does this mean that there may be oils out there that are theoretically better and cheaper? Well, this is what I'd like to know, by someone know knows rather than someone on a forum that put it in his EP3 and feels the need to say 'yeah bruv it's an ace oil, nice packaging'.
Rant? I don't think so, just felt I'd elaborate what I've been thinking about.