These flames that suddenly emerge from the exhaust fumes of cars are also called afterburning, and of course any car It is not suitable for repelling this fire. Again, let’s say from the start that this situation is not as simple as you think.
Well, from car exhausts What system is behind the fire outbreak?
In fact, the basis of these flames is the mixture of fuel and oxygen that evaporates in an engine suitable for ignition.

These explosions, which can be controlled, cause the engine and wheels to spin. But sometimes not all of this fuel is burned. As fuel If it manages to enter the hot exhaust pipes and meet the oxygen outside, That’s when it ignites with a huge fire as it comes out of the exhaust pipe.
This obviously does not happen in a typical car used in everyday life. of these vehicles Because their engines are smallerthe amount of fuel it needs is much less.
In addition, passenger cars have an extensive exhaust system, which allows the fuel to flow through before it reaches the exhaust pipe.
catalyst
Also in the exhausts of these vehicles catalysts It is also available. These converters are intended to achieve cleaner emissions and remove pollutants such as excessive amounts of fuel vapor.
However, if it is a Lamborghini with a twelve-cylinder engine and since this vehicle emits 760 hp of combustion gas, it needs a very hot exhaust Results. In short, thanks to the extra fuel, it is not possible for the catalyst to be active without catching fire.
These flame explosions are also possible in engines with slightly smaller turbochargers and especially in engines with anti-lag systems.
Anti-delay
Turbochargers provide extra power by sucking compressed air into the engine. This is due to the anti-lag found in racing and tuner cars. The basis of the operation of this part is the sucking of compressed air into the engine.
We all know that fire cannot exist without oxygen. This results in better combustion and a more powerful engine. Turbochargers, on the other hand, are powered by car exhaust It winds a turbine connected to a propeller that begins to suck in air.
As soon as you take your foot off the gas, exhaust gases and turbos stop. When you put your foot back on the accelerator, the extra time it takes for the turbo to switch back to boost mode is called lag.
With anti-lag in vehicles, the engine can be programmed to create a smaller ignition with a delay.

A late spark not only allows more fuel to enter the cylinders, but also causes combustion to occur more slowly. take place as late as possible It also causes. This fuel mixture continues to ignite outside the cylinder.
Additionally, the heat from the exhaust causes the turbine to spin, providing continuous power to the vehicle’s engine. Similar Flames resulting from combustion outside the engine emerge from the exhaust pipe.
Another thing that causes exhaust flares is two-stage rev limiters or launch control systems.
Speed ​​limiters are located near the engine’s redline and allow an internal combustion engine to It is the maximum engine speed designed to ensure operation without damaging internal components.
Essentially, vehicles are programmed to limit the rotational speed of the engine to maximize acceleration while preventing the engine from exploding. It’s almost as if these limiters control the engine for takeoff. He tells him to stay in the period he deems best.
This allows the tires to provide as much grip as possible, to minimize wheel slippage and allows the vehicle to accelerate on the road and start again after stopping.
Besides all this have a cool fire breathing car If you do, you might want to think twice. Because using vehicles modified to produce flames in public places can often lead to various penalties.
Sources: Insider Cars, Science ABC
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