Quote Originally Posted by FriboRage View Post
Why 10w30 oil? Just curious... from what I know there's no need for that, it's too thick at start up and the same viscosity as 5w30 or 0w30 at operating temp... From what I understand, these engines already lubricate less than ideally, I'd want my oil as flowable as possible at start up. According to BITOG, 0w30 is as good as it gets for a motor that calls for 30 weight, and even that it a little too viscous at start up.
If you lived in a place where it is like summer everyday and you never see temps below 40-50ยบ I'd run 10w30 all the time.