They are usually blo diesel, with a four-stroke type consisting of a combination of the fuel and the aforementioned version. However, there is also a wide range of high-speed diesel engines available on Alibaba.com. Some also have blast turbines, including high-speed diesel engines.
There are two types of bus engines, such as gasoline and diesel engines, which are suitable for long-distance travel. There are several types of bus engines, including gasoline engines and liquefied petroleum gas engine.