Are there any drawbacks to using viscosity modifiers?

Mar 13, 2020 ... How does adding a synthetic blend alter this equation and is it good for my engine? What do numbers like 10W-30 or 25W-40 mean on the oil ... Sep 18, 2023 ... ... Numbers 4:16). Three times it is called the "holy, anointing oil ... What does it mean to be anointed? What is hyssop? What was hyssop ... One of the numbers is followed by a W, which refers to “winter” and indicates the viscosity grade in cold temperatures. An oil with a low SAE W number will flow ... Sep 7, 2012 ... You see those cryptic combinations of letters and numbers on motor oil bottles everywhere. What do they mean? To decipher them, you have to ... Aug 18, 2011 ... The numbers are there to show the user what the "viscosity" of the oil is. Viscosity basically means how thick or how flow-y the oil is. If the ... Feb 25, 2020 ... The number before the W represents the viscosity (thickness)and rates the oil's flow at -17.8 degrees Celsius. So, a 5W-30 would thicken less than a 10W-30 but ... Mar 19, 2025 ... Meanwhile, the number of operable crude oil refineries in the United States dropped more than 50 percent from 301 units in 1982 to 132 units in ... Aug 5, 2024 ... The Second Number represents the oil's viscosity at high temperatures. Higher numbers mean the oil is thicker, providing better lubrication at ... Nov 5, 2022 ... The last number indicates the viscosity during hot temperatures. In other words, the first number is the oil's ability to pour in cold ... Jan 17, 2017 ... Viscosity (a fluid's resistance to flow) is rated at 0° F (represented by the number preceding the "W" [for Winter]) and at 212° F ...