Quote:
Originally Posted by Waddlz
Personally I use whatever is on sale at walmart in the wifes WRX, but 0w-40 and not 5w-30.
but that might start a fight.
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If you need the 0-weight for your climate, that's one thing. But I'm a whole lot less sure about oils that almost certainly have to contain higher proportions of VI improver being the right way to go for full-length oil change intervals. For a track day or two and some driving in between, sure.
Norm