oil

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Dec 17, 2007 | 07:33 PM

agargano98

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From: Connecticut

oil

i just put in royal purple 15W-40 diesel oil in my 07.5 6.7LCTD. with 7500 miles, has anyone used this or had any bad experiences?

Dec 17, 2007 | 08:39 PM

Drew

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RE: oil

I know it does good with the 5.9's. . .so far your the guinnie pigfor the 6.7's

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