Originally Posted By: Greasymechtech
I've been there. Regular drain/refills with whatever is on sale.
My only requirements are full synthetic and specification match.
One of my cars has traces of Amsoil, Valvoline(both), Royalpurple, Mobil1, Castrol, Redline, Torco, Smittys, Peak, Mag1...
It even has a full bottle of Lucas Transmission Fix Stops Slip simply because its suppose to be useless/worthless and blow up the transmission(according to neighbor). Well, it has never shifted better. Have moved away from the thinner ATF's since it seemed to behave better with the 7-8cst fluids.
Match the required spec and don't worry.
lol, glad someone understands. I I lol probably just call it good.
I have looked at several atf analysis today and they all seem pretty similar.