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Tag: Sunoco

Results in on Four 5W-30 Motor Oils

The Petroleum Quality Institute of America tested four brands of 5W-30 motor oil (three synthetics and one conventional). The results of the tests conducted on samples of the brands meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories. CLICK BOTTLES… Read More ›

Five 5W-20s and They All Look Good

The results of the tests conducted on the five samples of SAE 5W-20 shown below meet the SAE J300 specifications a SAE 5W-20 viscosity grade and are consistent with the API Service Categories shown on the labels. CLICK BOTTLES FOR DETAILS