Every internal combustion engine needs oil for lubrication, but two-stroke engines take their oil regularly along with ...

High-mileage engines need more maintenance attention, but does that mean you should use thicker oil? Before adding any, ...

The impact of FAME contamination is more pronounced in four-stroke trunk piston engines due to their design and operational characteristics. These engines use a common oil sump for both crankcase and ...

Synthetic oil is a go-to choice for many vehicle owners, but does it improve fuel economy? If better mpg is your goal, here's ...