These days, many automakers recommend that owners fill their cars' engines with synthetic oil instead of conventional oil. Using synthetic motor oil may allow you to go longer in between oil ...

In addition to coming in various thicknesses and weights — which are designed for numerous uses and applications, from engines to complex gear sets — engine oil also comes in conventional and ...

But the array of oils you’ll find lining the shelves today—regular conventional and more pricey synthetic, synthetic blend, and “extended life” and “high mileage” conventional oils ...

“The problem is people don’t maintain the engine oil,” he expressed. “If you follow the manufacturers guidelines for oil ...

Some fiber types can even greatly reduce construction time and, in some applications, eliminate the need for conventional steel. Macro-synthetic fibers not only provide resistance to plastic ...