Thread: Best oil for 7.3L?
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Old 07-02-2009, 07:23 PM
7.3powerstroke2000 7.3powerstroke2000 is offline
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Join Date: Dec 2008
Location: Stoutland Missouri
Posts: 120
I used Royal purple synthetic, very expensive, but I think it's worth it. I mean, it may just be in my head, it seems like it runs smoother and cleaner. I have 234,*** miles on my truck though
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