Revion Synthetic Pro-Efficient Technology Engine Oil SAE 15W-40 CJ-4 is an advanced Synthetic Pro-Efficient Technology motor oil designed to keep your engine running like new by providing exceptional wear protection, cleaning power and overall performance. A fuel economy, universal motor oil, developed according to the most recent technology, based on specially selected synthetic base oils to which advanced additives are added to obtain the below features. It makes great fixing between the cylinder and chamber, safeguards the motor at various temperatures and keeps up with ideal consistency for the best motor performance. Revion gives great wear control to safeguard the motor in various atmospheric conditions and unforgiving applications, protecting the motor in cold climate fire up and warm climate conditions.