quote:
Originally posted by msparks:
I really have trouble recommending this for any application that is does not stay in the sub 0's for any lenght of time. Even for the intended application of 4stroke, I'll recommend the Motorcycle 10w40 over it in most cases.
Anyhow, the 5w40 european is a oil that is directly forumlated for extended drains. It also has a higher HT/HS vis for extended high speed driving. That is what I would use in an engine that calls for an xw40. Otherwise 10w30 will also work in most turbo applications.