Quote:
Originally Posted by lizem100
Why 0-40 for my 2001 S 430? I live in TX where it is hot. Why not 15-50? Also Penzoil full synthetic is avail but not "european formulation." Is this a big deal?
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Lize, the modern oils recommended by the engine mfr are considered all season/all climate. There's nothing unusual about running and xxW-40 in a hot climate. Are there any 229.xx oils available in Namerica in a xxW-50 weight
