I was in the Walmart today, and as is my wont, I perused the motor oil aisle briefly. I found that some Super Tech products such as ATF carried the WPP mark, but that the motor oil carried no mark whatsoever. On the bottom of the bottle, it says 2-19, has the recycle symbol with HDPE under it, and has a rectangle with a funny looking symbol in it that was on some other bottles as well. None of these seem, at least in my limited knowledge, to point to a manufacturer. The bottle was stamped 0010293324 which I assume is a lot number. Also U002 and 11MAY11 21:49.
Despite my previous assertions that Super Tech was probably the same as Mag 1, I don't know what this stuff is. I still think the WPP stuff is probably the same as Mag 1, but this apparently isn't WPP.
I have heard that the stuff in Southern California is XOM, and maybe this is, but I don't know.
I think I'll continue to stick with brand names for now. Even at regular price, some of them cost very little more than Super Tech.
Despite my previous assertions that Super Tech was probably the same as Mag 1, I don't know what this stuff is. I still think the WPP stuff is probably the same as Mag 1, but this apparently isn't WPP.
I have heard that the stuff in Southern California is XOM, and maybe this is, but I don't know.
I think I'll continue to stick with brand names for now. Even at regular price, some of them cost very little more than Super Tech.