Shift gear opportunity, someone says to see speed, someone says to see rotate speed, hear voice, someone says to rely on a feeling.
What when learning a car, the coach teachs is to shift gear hear voice, the truth is very actually simple, same table car, the sound of its engine and rotate speed are basic correspondence, listening to audio advantage is to need not lower his head to see appearance know probably engine rotate speed, in the final analysis still shifts gear according to rotate speed. Speed also is rotate speed actually, same table car, in different archives below, below the circumstance that does not step on separation and reunion, speed follows rotate speed is perfect correspondence actually. That is to say, the commonnest law is a basis rotate speed shifts gear. Nevertheless, before dispatching troops finally, the master still explained: These are the mainest things, shift gear actually or want to rely on a feeling.
Oneself come out much, discovery drives shift gear in highest state it is to see a sense really, is not to see speedometer or revolution counter. These main things do not say downshift overtake. Very simple, mix uphill shift gear declivously the opportunity is distinct of course, even gradient is different shift gear the opportunity is distinct also. The exemple is consistent gigantic steep slope (common at subterranean garage) , 2000 turn rise affirmation to be no good, even 2500, 2800 not certain travel, that can 3000, safe have to 3500. Declivous same also, if be the slope of the garage, the likelihood is gotten 3500 also do not rise archives, because want to rely on engine diversionary speed, car rising archives with respect to whirlwind. But normal viatic slope, the car is done not have in front, if gradient is enough, completely OK 1800 rise archives, because declivous have appeal of the earth's core, since shifts gear ahead of schedule engine also won't be covered tightly, and rise archives to be able to be quickened through shifting gear ahead of schedule, do not need to be quickened in cheap step on the gas. Long slope has on contrary, although gradient cannot see the possibility, but you can feel whether engine is powerful, discovery shifts gear normally below rotate speed, engine does not have force, be about of course defer shifts gear opportunity. These do not have law teaching on the book, you must see that slope just knows. Have in front car and do not have a car to shift gear the opportunity is distinct also. On very crowded road, make the same score a road, wagon flow speed has 60-70 kilometer only, do not have law overtake, pressing a manual should be 80 litres of 5 archives. But below this kind of circumstance, are you to hang 4 archives cruise for long to still hang 5 archives cruise? Be to hang 5 archives of course, unless you follow money to be impassable, the basis surpasses the use manual of Europe, below 60 kilometers, the oily cost of 4 archives is higher than 5 archives 10% above. But if quickening level, you or 2000 turn to shift gear odd? It is 2500 above shift gear of course, rise 5 archives as soon as possible, have pleasure already, still protect a car, frequent promotion rotate speed although excessive consumption of fuel and oil a bit, but so thing of a few seconds is almost negligible do not write down.
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