Engine power is increased in different ways. The main goal - to increase air flow, to burn more fuel. One way to achieve this goal is the installation of nitrous oxide (NOS). Even far from tuning one knows what the nitrous NOS, as this substance has been widely touted in the popular film "The Fast and the Furious." Nitrous oxide (NOS, nitros) is a colorless gas is heavier than air with a characteristic odor, approximate its density is about 1.527, concentration not less than 97%, the chemical formula N2O. Nitros also used for medical purposes (anesthesia, pain) in accordance with the requirements of FS 42-2926 -92. At a temperature of 0 degrees Celsius and a pressure of 40 atmospheres NOS condenses into a colorless liquid, 1 kg of liquid nitrous oxide is converted to 500 liters of gas. Nitros support combustion, but can not ignite. This gas can be inhaled without fear - it does not irritate the respiratory tract and weathered from the lungs after 15 minutes. Nitrous oxide is stored in metal containers under pressure of about 1000 Psi in the liquid state. When the system is activated, the nitrogen goes into a gaseous state, so that the air temperature drops. Following the laws of physics, the lowered temperature of the air increases its density . Once in the combustion chamber, nitros becomes gaseous, and its temperature drops to -51 degrees Celsius. When he goes on air, it lowers the temperature of cool air coming into the cylinder. Upon cooling the mixture becomes more dense, from this, the engine gets more gasoline. As the temperature in the combustion chamber at 10 degrees Celsius horsepower increases by 1%. sodium oxide consists of two nitrogen atoms and one atom of oxygen (N2O), the weight of oxygen is in it 36%, allowing a mixture of burning, emitting a large temperature. Molecules of oxygen are separated from the nitrogen molecules high temperature. Pure oxygen burns are usually quickly and uncontrollably, and a nitrogen molecule, reaction times, and the injection of oxygen becomes manageable. The level of combustion in the cylinder increases with the help of supplementary oxygen, the pressure increases, together with increased capacity . The main problem in using nitrooksida - detonation, so the car is better to transfer the fuel with higher octane. nitros If you are not very powerful (travel kit), then you can do 92-meters with gasoline, but if a decent herd of horses, the octane number of gasoline must be at least 100. To monitor these indicators on the instrument panel is installed fuel pressure gauge that the driver know if there is enough fuel pumps the gasoline pump, or engine start "poor." recommended fuel pressure is at least 5 Psi. When using nitrous oxide volume and the cylinder pressure is reduced, reducing the pressure feed nitrooksida decreases. Since the amount of injected nitrooksida depends on the pressure in a cylinder pressure sensor is installed nitrous, which shows the status of its filing. If the pressure exceeds 1100 Psi, it may damage the lining, which also reduces the supply gas. The pressure in the tank full of nitrous at a temperature of 60 degrees is 675 Psi. NOS Submission of full container at this temperature will be meager supply of half-empty bottle at a temperature of 80 degrees and a pressure of 865 Psi. Along with the installation nitrosa can buy a hot water bottle to bottle, as well as during the installation of nitrous oxide to seal the threaded connections to the solenoids and nozzles used Teflon paste, not Teflon tape. Since the second process can be stopped, get inside the solenoid and plug the bypass channels. nitrosa Installation is adjusted for each car and engine. For example, a 4-cylinder The Council shall establish a system capacity of about 25-50 hp.., 6-cylinder - 75 hp.., and 8-cylinder - 100 hp.. To use nitrosa capacity from 25 to 100 hp.. the spark plugs needed replaced by the cold. Since the ignition temperature increased, we must exclude option premature ignition of fuel, and to avoid detonation, set forged racing pistons. Since the engine will "eat" more fuel, petrol pump is replaced by an electric with more performance, so he was able to pump 3.79 liters per hour for every 10 hp.. in full of gas. There are two types of systems nitrosa - wet and dry. The principle of a wet system is to supply the fuel and nitrous mixture and dry - directly in the supply of nitrogen intake collector. Pluses dry system - for its installation does not require a major alteration of standard fuel system and installing additional railway. Another positive side - because of the fluctuating pressure of nitrogen in the container volume of the incoming fuel is changed in a similar amount. Among the disadvantages - regular jets can not withstand the pressure , the amount of nitrogen entering the reservoir may vary, but the fuel will be injected continuously, thus, in some cylinders can be injected unbalanced fuel-air mixture. The advantage of wet systems - a mixture of nitrogen and fuel a constant and negative - selenoid constantly exposed to gasoline fumes, because of what later his work is deteriorating.
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