Local user went from oil change @ 10k to 65K sump drain all backed up with free oil analysis for a year. Cat C15 logging truck hauling 93k loads out of the woods.
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 A large company went 120K on sump oil Cummins ISX.
​ An independent trucker went 200k on a Cat 3406b engine
 All these oil samples were tested along the way to ensure oil was in spec and not contaminated.
 Using our EMT product brings added lubricity for protection along for the extended ride.
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​ Oil sampling will warn you of other problems arising. If you have an injector failure change your oil to remove excessive fuel in the oil that will lead to bearing failure.