See All 7 Photos Our Test MuleA small-block Chevy seemed the perfect engine for this oil flogging, so Westech assembled a great test engine that started out as a Dart Special High Performance (SHP ...

There are a handful of small, yet key differences between diesel engine oil and conventional/synthetic oil, and could make the difference between clean operation and half-baked sputtering.

Is synthetic oil OK to use in small engines such as generators, snow blowers and other four-stroke engines? What weight would be best? A: Synthetic oil is highly refined oil that, in most cases ...

mix the proper gas-to-oil ratio (typically 50:1), using premium high-test gas. You only need a few ounces of fuel, just enough to run the engine for three or four minutes. Then, add a small amount ...

A small, efficient, forced-induction four-cylinder ... They're also both lubricated and cooled by your engine's oil. While running, a turbo can spin at speeds up to 300,000 RPM — upwards of ...

Alex Jackson of Syracuse siphons gasoline from the fuel tank on a tiller before storing it for the winter. Work in a well ventilated area with no sparks or flames. The fuel drained from a four ...

motor oil can leak into combustion chambers and the engine will literally start burning oil. With small leaks, blue smoke from burning oil may not be visible from the exhaust, but your oil level ...

My brother has a 5.0 small-block Ford in his 1949 Ford. The engine came from a police car and it was equipped with an oil cooler. We both live in Arizona and even on the hottest days his car never ...

In the past, there have been similar shifts in preferred engine oil viscosity grades. An example is the transition in heavy duty diesel engine oils in the 1980s from monograde viscosity SAE 30 and ...