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quote:Originally posted by Tom S.
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Thinking about switching also,, so how long between oil changes using synthetic. Thanks
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I don't drive that many miles any more - less than 10,000 a year, so I change mine once a year. Amsoil claims service up to 20,000+ miles for their oil, which BTW, is made from Mobil stock. If I was going to go that far, I would consider having it tested and verified.
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thanks Tom think ill chnage and use your advice on filter chnages looking for sludge