Reply to "Oil leaks and oil change"

DannyP

edsnova posted:
Raby spec'd 20-50 also. Brad Penn Racing Oil only, please. He was quite insistent.

He was also quite insistent that he'd "NEVER" work on a watercooled Porsche engine.

I have a Raby motor, and used 20w50 for a while. But I tried 10w40 in the spring and left it in the summer, and you know what: my CHT went down 10 degrees F. Oil temp went down a scosh.

Hmmmm? Things that make you go....

8/29/176:27 PM

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