Originally Posted By: dblshock
any reason to believe the CK formula won't pan out better than CJ? have 4 gallons of the old in stock bought on A/R like $8 almost ideal motor oil for I.C. engines...hope to continue.
Not at all. It does look, however, that the base stocks have dumbed down a bit, and this was as good an opportunity as any to try something different. If there was no reformulation, I would have stuck with it out of principle. Note that I'm always paranoid about using the same oil. This is a reformulation and therefore is a totally different oil.
Now, it will never make one lick of difference in 99.9% of cases and will be absolutely seamless in usage. Even the lack of SM or SN doesn't really bother me.
But, it does give me the opportunity to try something different in my haze of OCD, since the CJ-4 stuff is gone.
4WD: I'd have no problem with M1 0w-40, either, but the container size is mighty stupid here. It's 4.4 L, and the G37 takes 4.9. I can live with a 4.73 L (5 U.S. quart) jug or a 5 L jug, or even 4 L jugs in bulk (our HDEOs tend to be 4 L), but the 4.4 L is very obnoxious, at least for my application. Shell does things odd with container sizes, too. If you buy a normal Canadian jug of a SOPUS product, it's 5 L. If you buy a Canadian bottle of a SOPUS product, it's 1 U.S. quart (0.946 L). On occasion, special deals on jugs can be found, in the 4.73 L size. If I go to get Shell Rotella T6 Multi-Vehicle 5w-30, that's all boxes, 3 x 5 L jugs.