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Read the Labels on Motor Oil Before You Buy

Posted by THE PETROLEUM QUALITY INSTITUTE OF AMERICA​ on Feb 11th 2021

Know how to read the labels and what to look for on both the front and back labels of the motor oil you buy, or you may be using product that can cause unsatisfactory performance or damage to your e … read more

​What Type of Motor Oil Is Best for Your Car?

Posted by Automotive Consultants Group, Inc on Feb 1st 2021

OWNER'S MANUAL RECOMMENDATIONSVehicle owner’s manuals give motor oil recommendations based on what works best with the engines made by the company. Choice of viscosity grades is usually provided depen … read more

SN PLUS Motor Oils – Calcium Down, Magnesium Up

Posted by THE PETROLEUM QUALITY INSTITUTE OF AMERICA​ on Nov 13th 2020

SN PLUS Motor Oils – Calcium Down, Magnesium UpMay 31, 2019The SN PLUS Service Category was introduced as a supplement to API SN specification in 2018 to mitigate low speed pre-ignition (LSPI) events … read more