A test vs. two leading brands.

 

After 500,000 miles, EcoPower HD 15W-40 was as good or better than two leading premium HD oils made from crude.

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A test over 1,000,000 miles.

 

After 1,000,000 miles with drain intervals at over 40,000 miles, EcoPower HD 15W-40 delivered exceptional engine protection.

Engine Test Results Image

 

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