Monday, October 6, 2014

Everyday driving and maintenance turbocharged models Precautions


Today turbocharged engine models more and more, FAW-Volkswagen, Audi, Buick Shanghai GM, SAIC Roewe, MG and other brands, all models beginning in its widespread adoption of this technology, which can greatly improve the power performance the technology is indeed very attractive, but with a turbocharged engine models in everyday driving and maintenance aspects are still many considerations. Here we take a look at the turbo models everyday driving and maintenance of what precautions are.

  Most car engines are naturally aspirated using forms of work, the composition of the mixture of air and gasoline to natural sucked into the engine block inside a way to participate in acting. To improve the power output of the engine, and only by increasing displacement, increasing the compression ratio, the rotational speed is increased in order to achieve, Peugeot 1.6 turbo the first method is very easy to greatly improve the fuel consumption of the engine; affected by the second method to enhance the grade of gasoline, and the magnitude of force small; third method will not only greatly increase the manufacturing cost of the engine, but also the loss of the most commonly used daily driving torque in low speed, even with advanced variable valve timing (lift) system, which can not be essentially improved a phenomenon.
         Turbine (mechanical) supercharger technology can change in displacement, speed constant, relatively low compression ratio, the effective increase power output, to ensure adequate, the low speed torque output. Volvo 1.6 turbo While reducing fuel consumption, strong torque output than a lot of the same level of naturally aspirated engine, that can also be reached at a lower speed, more suitable for use in crowded urban environments.
         The basic principle of the system is to increase the turbo intake flow and velocity, the air is compressed and rapid mixing gasoline mixture burns faster and more thorough. If you use a lower grade of gasoline, mixed gas would have not burned in spark ignition advance, so that the cylinder internal temperature becomes higher, Mini Cooper turbo then have a "knock" (compared with stalks) phenomenon.

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