Originally Posted By: asharris7
Saw a 5 qt jug at Wally's today. I guess it's going to be as good as the GC o-30? Any VOA's?
The 0w30 and 0w40 are virtually identical, as we've talked about before. Add packs are almost indistinguishable, and viscosities are quite close too.
My advice to folks is to just use the 0w40 since it is meeting API SN and some other newer/stricter specs.