Direct injection is used commonly in the case of internal combustion engines. These engines are basically adopted in modern 2-stroke engines and 4 stroke engines. In these engines, gasoline is high pressure first and then it is injected in a combustion chamber using a line as fuel. This technique differs from the conventional technique, and it is not about the multi point fuel injection that occurs in the cylinder inlet port or bowel contents.
There are many advantages to using a direct injection outboard motor engine. High output power and increased fuel efficiency are the two main advantages of these engines. In addition, the injected fuel leads to the cooling effect and evenly dispersed mixtures allow for significantly more aggressive ignition setting. If you have direct injection outboard motor with you, you can control of emissions or pollution. This happens mainly because of more precise control of fuel injection timing varies according to the condition of the load.
These engines are usually engine speed of the engine management system or EMS, as it is known. It regulates the ignition timing and fuel injection function, instead of a throttle plate which restricts the supply of air. Apart from this feature requires the engine management system, enhancement of memory and processing to ensure driveability and performance. Unlike the single cylinder or fuel injected engines, there is hardly any limit losses in any direct engines, thereby reducing the pumping losses, improve the efficiency of the engine.
The concept of hybrid technologies has made direct injection outboard engines even more popular. You can now find direct injection together with various other technologies such as water injection, variable valve timing and Ultra Lean mixtures, etc.
This technology has made it possible to inject fuel in several times during a single cycle, resulting in greater economy and power. Because of that reason, most companies are switching to this technology in their normal running. Learn more about direct injection and boats for sale.
With nearly all manufacturers of large outboard motors, which make use of these techniques and come out with a wide range of direct injection engines that you are now difficult to choose one. All you have to do is to collect as much information as possible and then make a sensible and logical decision. Come not from the lucrative ads that appear but control specification of engines to see which of them to meet your needs.
Direct injection engines are more appropriate for 2 stroke engines, simply because they want to eliminate pollution emission levels. In the 2 stroke engines, the intake and exhaust ports opened at the same time, both will have a large part of unburnt fuel exhaust port. But with direct injection, only air originated from the crankcase, resulting in reduced emissions.
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