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At present, Magotan does not have naturally aspirated engines, all of which are turbocharged, including:
Let's talk about the advantages and disadvantages of naturally aspirated vs. turbocharged engines.
1 Compared with the general family car or the low-end car, the running stability of the naturally aspirated engine and the smoothness of the idle speed are better, and the turbo is worse in these aspects, of course, if it is a high-end car, the turbo is not necessarily lower than the naturally aspirated;
2. The acceleration performance of the turbocharged engine is very good, and the power of the turbocharged engine is better than that of naturally aspirated cars, because the lung capacity of the turbocharged engine is larger, so the power performance is better when running;
3. Compared with the control performance, the engine power output of the naturally aspirated mode is easier to control, the acceleration is smooth, the acceleration is also very uniform, and the subtle throttle control point is easy to find; The power output of the turbocharged engine is not as well controlled as the naturally aspirated engine;
4 fuel consumption comparison, according to the same displacement of the car to compare, turbocharged fuel consumption is certainly much higher than the natural aspiration, but now generally not to the same displacement of this parameter for comparison but to output the same power required fuel consumption to do a comparison, this depends on the load of the engine work, if the turbo cylinder is all running, in the output of the same power, the fuel consumption is higher than the natural aspirated; If the turbo type is not at full load, that is to say, some cylinders are not running, so that the fuel consumption of the turbine type is lower than that of the naturally aspirated type in terms of output of the same power;
5. In terms of follow-up maintenance and repair costs, the two forms of engines are almost the same, and there will be no failures; Another characteristic of the turbine type is that it emits lower CO2 emissions than naturally aspirated ones.
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The original car power is the original system, which can only meet the normal commute, and it is recommended to install a Chuangneng turbine to save fuel, and it can increase the power and accelerate quickly.
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1. All cars with T are turbocharged. Turbo (Turbo): Turbo is referred to as Turbo, if you see Turbo or T at the rear of the car, it means that the engine used in the car is the turbo Kai decommissioner engine.
2. The turbocharger is actually a corpse air compressor on the interchain, which increases the air intake by compressing air. It uses the inertia impulse of the exhaust gas discharged by the engine to push the turbine in the turbine chamber, and the turbine drives the coaxial impeller, and the impeller pressurizes the air sent by the air filter pipe to pressurize it into the cylinder. When the engine speed increases, the exhaust gas discharge speed and the speed of the wheel also increase, the impeller compresses more air into the cylinder, and the pressure and density of the air air can burn more fuel, and the corresponding increase in the amount of fuel can increase the output power of the engine.
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1. All cars with T are turbocharged. Turbo (Turbo): Turbo is referred to as Turbo, if you see Turbo or T at the rear of the car, it means that the engine used in the car is a turbocharged engine.
2. The turbocharger is actually a corpse air compressor, which increases the air intake by compressing the air. It uses the exhaust gas inertia impulse discharged by the engine to push the turbine in the turbine chamber, and the turbine drives the coaxial impeller, and the impeller presses the air sent by the air chain filter pipe to pressurize it into the cylinder. When the engine speed increases, the exhaust gas discharge speed and the speed of the wheel also increase, the impeller compresses more air into the cylinder, the pressure and density of the air increase can burn more fuel, and the corresponding increase in the amount of fuel can increase the output power of the engine.
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1. From the perspective of policies and regulations: if it is not approved by the traffic management department in advance, the car with the modified engine cannot pass the annual inspection normally. According to the relevant provisions of the current "Motor Vehicle Registration Regulations", the owner must apply to the vehicle authority for a change of registration to change the body color, model, performance, use and structure of a licensed motor vehicle, or to replace the frame, body or engine.
In principle, the act of modifying the engine is not allowed.
2. Technical point of view: for the supercharged modification of the engine, it is by no means finished with a turbine, and many supporting parts must be replaced together, and now they are basically EFI engines, so it is necessary to adjust the complex electronic control system, so it is not recommended that private cars modify turbocharging devices, and the cost of installation is much higher than directly buying turbocharged engines. Not all cars are suitable for turbocharging, such as cars with too high compression ratios or cars with poor original manufacturing processes, which are not suitable for turbocharging.
In addition, some automatic transmission cars have been fully matched to the performance of the whole vehicle before leaving the factory, and it is best not to change these cars, because the automatic transmission is likely to be scrapped because it cannot withstand the high torque from the engine. Therefore, modifying the turbocharger without consideration, even if it can increase some power in a short period of time, is only squeezing the future life of the engine, which is very undesirable.
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I can't say who is better, only that each has its own advantages.
At low engine speeds, turbocharging is often not started, so the power output of a turbocharged engine is no different from that of a naturally aspirated engine with a small displacement. At this time, the naturally aspirated engine with the same maximum power has a better power performance at low rpm due to its larger displacement and linear output. At high revs, when the turbo is turned on, the power output can be on par with a more naturally aspirated engine with a displacement.
However, there is a "turbo lag" of 1 2 seconds when the turbo starts, and many of its models will have a noticeable sense of abruptness, and the power will suddenly come out. The naturally aspirated engine, on the other hand, has a very linear power delivery and is relatively smooth from start to finish.
In urban traffic jams, where the engine is often at low revs, a turbocharged engine with a smaller displacement is more fuel-efficient than an engine with the same maximum power. Because in most congestion situations, the turbo is not started, which is only equivalent to a naturally aspirated engine with a small displacement working, and fuel consumption is naturally reduced. That's why major automakers have launched small-displacement turbocharged engines.
In simple terms, a turbocharged engine is the equivalent of a naturally aspirated engine with variable displacement.
Although the power output of natural aspiration is relatively linear, the overall power point is late, and the maximum torque can only be achieved at about 4000 rpm; The turbocharged model burst out of torque earlier, 1500 to 2000 rpm burst. Daily travel, 2000 shifts, supercharged models do have incomparable advantages, with fuel consumption equivalent to their actual displacement of natural aspirated models in exchange for times the power, but also in the economic speed range, double fuel saving. However, in terms of the smoothness and durability of the power output, as well as the maintenance cost, naturally aspirated has an inherent advantage.
There is a quote from one of Europe's top designers that sums up their dispute to the effect that turbocharging is an imperfect, compromising choice!
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