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Re: 5-30/10-30 whats the diff?
Posted to Open Discussion Forum on 2/18/2000 8 Replies

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Well first of all Mark, if your gonna talk dirty, you gotta learn the language. 10-30 or 5-30 is not the correct way to say it. The proper terms are 5W-30 or 15W-40 or 10W-40. The 'W' means that the f... Login to read more.

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