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Re: Healthy oil or not, 5W20. Is lighter better?
Posted to Technical Theory Forum on 7/20/2002 4 Replies

Thanks, Mark.

I suppose that specically I was wondering of the consequences of trying to pull a vacuum in a crankcase, and the ill effects that would have on lubricants. This is obviously in conjunction with the use of alternative coolants, and I was trying ... Login to read more.

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