What Makes a Modern Engine Oil?

<p>Do the techs are your shops know how to properly identify the SAE grade needed for a specific engine?</p> <p>Do you know why some manufacturers might recommend a synthetic over a conventional?</p> <p>In this episode, take a close look at how engine development and design has influenced the world of engine oils, which are getting lower and lower in viscosity but continue to perform to more rigorous specifications. Two industry experts break it all down here.</p>