Andrew Demaree is Bully's resident technical writer and automotive expert. Being SAE certified mechanic, Andrew knows how your vehicle works and how to make it run even smoother. He is also passionate about truck customization and off-roading, so when it comes to adding some style and functionality to your truck, you can rely on Andrew's knowledge.
Engine contains a variety of friction parts, and motor oil creates thin film to prevent from unwanted friction. Though with so many motor oils available on the market, it is important to pick one, that will work the right way oil in the specific engine. Basic motor oil types Synthetic – for all engine certifications;