NOS- NITROUS OXIDE | ![]() |
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How Does Nitrous Oxide
Work?
There
are three points. First, nitrous oxide is comprised of 2 parts nitrogen and
one part oxygen (36% oxygen by weight). When the nitrous oxide is heated to
approximately 572oF (on compression stroke), it breaks down and release
extra oxygen, However, it is not this oxygen alone which creates additional
power, but the ability of this oxygen to burn more fuel. By burning more fuel,
higher cylinder pressures are created and this is where most of the additional
power is realized. Secondly, as pressurized nitrous oxide is injected into the
intake manifold, it changes from a liquid to a gas (boils). This boiling affect
reduces the temperature of the nitrous to a minus .127 Degrees F. This "cooling
affect" in turn significantly reduces intake charge temperatures by approximately
60-75 Degrees F. This also helps create additional power. A general rule of
thumb: For every 10 Degrees F. reduction in intake charge temperature,
a 1% increase in power will be realized. Example: A 350 HP engine with an intake
temperature drop of 70 Degrees F, would gain approximately 25 HP on the cooling
affect alone. The third point, the nitrogen that was also released during the
compression stroke performs an important role. Nitrogen acts to "buff or
dampen" the increased cylinder pressures leading to a controlled combustion
process.
Why Nitrous?
Nitrous oxide injection has
become a very popular option for today's performance enthusiast for several
reasons:
Why NOS?
Through
years of involvement with all forms of high performance racing, NOS has evolved
into the world's largest manufacturer of performance nitrous systems. NOS designs
and engineers nitrous systems for virtually anything with an internal combustion
engine from stock to highly modified cars, motorcycles, watercraft, aircraft
and even snowmobiles. NOS has become synonymous with quality high performance
automotive products. Research and development, engineering and technical support
assure you of being part of the winning NOS team.