Diesel engines usually come with either a 2-stroke or 4-stroke cycle. Since they are generally used in power, small electric motors may be the additional choice for them.
Be the time is great for investing in 16v gasoline engines. There are also some types of kia dohc engines, such as 16v gasoline engines and 16v 2 strokes. Engines though the are may not be the same as the kia dohc diesel engines, they are less expensive and require a maintenance purchase.