Test Results: JEGS, Diamond Fleet, and PennGrade

Samples of the following three brands of motor oils were recently examined by PQIA. Click bottles for detailed assessments.

PASSENGER CAR MOTOR OIL

PETROLEUM QUALITY INSTITUTE OF AMERICA SAMPLE SUMMARY/PASSENGER CAR MOTOR OIL Passenger car motor oil is the lifeblood of your engine. In addition to lubricating moving

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