If you’ve changed your own oil before, then chances are you know what the “w” in 5w-20 means (HINT: it stands for winter grade, or rating). But have you ever considered what the numbers in 5w-20 might...
Tag - SAE
Sarah Simonovich
SAE Updates Classification System to Include SAE 8 and SAE 12
The Society of Automotive Engineers, better known as SAE, has published an update to their Engine Oil Viscosity Grade Classification System. As of January 20, 2015, SAE’s global standard will include two new...
Matthew Blockus