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They can yes. Carbon gets

Peter Neilson October 29, 2019 - 1:31AM

They can yes. Carbon gets built up in the piston ring lands and can allow the oil to get into the combustion chamber easier. I was going through 3 quarts every 5,000 miles. Now I used 1 quart every 5,000 which is within Toyota specs.

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They can yes. Carbon gets

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