Next we want to talk about is closely related with the engine parts, we call the electronic throttle. You must go to ask is not to use electronic throttle? So what good is it electronic throttle? Here there is no comparison here to understand why electronic throttle? I let the horse with the most simple instructions you can remember, that the mediation of electronic throttle fuel consumption would be more correct, you know that oil and gas and air mixture ratio? 14.7:1, so if you are using the electronic throttle, he will help you mediate it into line with such a transfer, so that when you give the oil, would be more efficient, will not cause loss of smell and waste, so a we must first ask a good car engine is not electronic throttle, low fuel consumption, more importantly, is noise.
CAN-BUS
Then talk about the CAN-BUS, at least in the top 250,000 vehicles equipped with such components can, I explain what is CAN-BUS, I use the most simple words so that you may know, the last open after the engine can see a series of lines, these lines had gone into a fiber, if I cut it into two words, if you do not touch, you can immediately see a light, transmission speed is very fast, it is not the cost of natural words, the very high. You can imagine, this thing is a car in the link, if still a lot of lines, the line is not the packaging, plastics, and a copper wire inside the bag, so the plastic will be used for a long time after the aging, not to mention vehicles in the exercise of the process temperature is so high, so the plastic will break, it will produce a short circuit, so the use of one or two years more than three years when the car is not there something wrong here is, in fact, line problems are now the these lines into a fiber, the first, when we open the hood, when only one optical fiber; Second, there is no aging, will have failed, resulting in short-circuit phenomenon, but the cost is very high, basically we use the LAN the control system. The more high-end cars inside the CAN-BUS, the more there are two, three, four, of course, price is not the same, and now we see more than 250,000 cars have this thing, do not underestimate this thing, in fact, he is a module that there are many switches, components, interfaces, if the two modules to be connected, only that an optical fiber, so the transmission faster, not a problem, so choose the time , first ask you this CAN-BUS vehicles have set, if not, ensure that its technology, the cost is also not up to standard, so can not call it a good car.
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