What is a viscosity index? A higher viscosity index indicates what about an oil?

Lower numbers indicate thinner oils that flow more easily at low temperatures but break down under higher heat. In contrast, higher numbers indicate thicker ... 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 ... Nov 16, 2024 ... Hi just a quick noob question dose bigger the number on shock oil mean thicker and also what shock oil would be good for a traxxas revo 3.3. Jun 17, 2019 ... Class B: Flammable liquids and gasses, excluding grease and cooking oil; Class C: Fires worsened or sustained by energized electrical equipment ... Apr 17, 2025 ... The number 5 in the 5W-30 engine oil grade represents the viscosity of the oil at low temperatures, while the "W" stands for winter. A lower ... Aug 23, 2024 ... The Basics: What's in a Number? · The First Number (e.g., 5W, 10W, 15W)The first number, followed by a “W,” represents the oil's viscosity in ... Jan 17, 2023 ... AMSOIL synthetic lubricants boast high VI numbers, meaning they're more stable than competing lubricants under extreme temperatures and ... Dec 7, 2022 ... What does the price cap on Russian oil mean for global oil prices? The ... oil, Western allies finally landed on the $60-a-barrel number. Feb 18, 2022 ... What do These Numbers Mean? Typically, motor oil grades range from 0 to 60. The lower the number, the lighter and less viscous the oil is. The ... Jan 2, 2011 ... The 'W' ratings are to tell how the oil will perform from a cold start (when the engine is colder). Basically, the higher the first number, the ...