Originally Posted By: sciphi
More research needed.
Agree completely! It's hard for me to beleive that Warren/SuperTech have beaten Mobil1 and the other oil "biggies" to market with a fluid that is supposed to meet Toyota WS. To the best of my knowledge, Chevron is the only other non-OEM ATF that claims to meet WS. That Chevron fluid claims to meet so many OEM specs that I just can't take it seriously...
(I'm not really concerned with any other spec, as my only auto tranny requires WS.)
later,
b