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040 Vulnerable

Many drivers who have driven turbocharged cars have probably heard of one word, that is, turbo hysteresis.

It means that when the accelerator is pressed down, the engine will not roar away because the boost pressure of the turbo will take some time to reach the maximum value.

During this period, the power of the entire car can be roughly understood as the original displacement without turbocharged. For example, a small car with a displacement of 1.5t, before the turbine intervenes, the power is only equivalent to 1.5 naturally aspirated, without the t behind it.

This is why many people do not like turbocharger or supercharger, but instead advocate confidence in large displacement.

It is because a performance car with large displacement self-priming gives you a linear feeling of power, and you can experience the power of large displacement acceleration from beginning to end. Instead of in the early stages, you always feel that it almost tastes, and the power is weak and strong.

Compared with the 2.6t twin-turbo power after conversion of the rotor engine, the BMW M3                                                   

Although in terms of absolute horsepower, Lin Xiangbei's Mazda FC, which was modified to 370p, is not inferior to the 343p of the BMW M3. However, in the initial stage, turbocharger has no advantage, and it can even be regarded as a disadvantage without establishing sufficient turbo pressure!

Not to mention that Dongzai's BMW M3 is equipped with a rare SGM serial transmission in civil performance cars. In terms of gear shifting time and transmission efficiency, it can theoretically fly traditional hand-speed gearboxes in seconds.

This is why Dongzai is so frivolous and confident. The car is better than the other party and the mountain road is more familiar than the other party. Why should the car washer run with him?

"Three, two, one!"

As the starter waved his arm, the BMW M3 in the car in front rushed out with a kick on the floor oil. The advantage of light and transmission efficiency of the car was instantly revealed. Even though Lin Xiangbei started behind him was also very fast, it was still obvious that the two cars were being pulled away.

"What a pity, Lin Xiangbei's starting speed has been thrown away, and Aberdeen is indeed a bit powerful."

After seeing Dongzai getting the upper hand, Li Wenfeng said in a regretful tone to Qin Hao beside him.

As the captain of the team, he basically drove all kinds of performance cars, and it goes without saying that classic performance cars like BMW M3 are.

Lin Xiangbei's Mazda RX7's ejection starting speed is already at its limit, but BMW M3         CSSL naturally has the starting advantage, which is the gap determined by the physical properties of the two cars.

But in a sense, it does show that Dongzai has two tricks. Just now, Lin Xiangbei's starting speed was. If he had other weak opponents, even if he had the advantage of the car, he would not be able to distance himself from Lin Xiangbei.

However, as soon as Li Wenfeng finished speaking, the gap between the BMW M3 was opened up by Lin Xiangbei in an instant. After going down from the straight road in the parking lot on the top of the mountain, before entering the first bend of the mountain road, Lin Xiangbei's rx7    fc was almost reaching the rear of the BMW M3.

The appearance of this scene caused a shocking expression on the faces of the underground drivers in the parking lot on the top of the mountain.

The twin-turbocharger does not have any power hysteresis. Can it be used to pull the turbo pressure at the start?

"It's too strong. This time, it's certain that Lin Xiangbei is definitely at the top professional driver level!"

Qin Hao took a deep breath and replied to Li Wenfeng.

Many low-level underground drivers may just see Lin Xiangbei starting to catch up with the BMW M3, but don’t know how he overcomes turbo lag.

But Qin Hao knew very well that the stage of throttle pulling the speed before starting was actually Lin Xiangbei was setting pressure on the twin turbine to ensure that the turbine could immediately intervene after the ejection starts!

The principle sounds very simple, but in actual operation, it requires a level of control over the speed and throttle. Otherwise, when the throttle is blown, the pressure relief valve will be activated when the turbine pressure reaches a certain critical value, reducing the pressure in the intake duct and preventing the throttle from being damaged or the intake pipe bursting.

Lin Xiangbei needs to build enough pressure on the turbine, but he cannot pass it. The balance point control can only rely on absolute personal strength!

Dongzai on BMW M3 was already leading the way, but when he looked at the rearview mirror again, the mocking smile on his face froze.

Is it catching up now?

Dongzai's mind was full of incredible ideas. He had not known how many mountain tracks he had run in the past few years. With the advantages of BMW M3, he had almost no disadvantage in the initial stage, even when facing professional drivers in the mainland!

Dongzi also knew that Lin Xiangbei's car had been modified, because it was obviously wrong with the original exhaust sound. However, on the mountain road, horsepower was never a decisive factor, especially when running down the mountain, theoretically, two hundred horsepower was enough.

Even if the car washer's FC is changed to thousands of horsepower like GTR, as long as it starts with a turbocharger, it is impossible to be faster than yourself!

Reality slapped Dongzai. Not only did he not shake the gap between him and Lin Xiangbei, he was directly pushed to the rear of the car by the other party. Can anyone really drive the FC so fast?

The straight road in front of the parking lot was very short, and soon we arrived at the first C-shaped bend in Tianming Mountain. Dongzai was a professional gunman after all, and he ran through countless mountain road races, so he calmed down his shock and began to cut the bend quickly.

"Teng Bi (rookie), if you have the ability, you will be faster than me!"

Dongzai sat in the car and said to himself with a hideous word.

The straight may be the reason why the car washers behind suddenly changed their horsepower, so the acceleration is faster. The curve is the home court of a roller attacker like him. He doesn't believe that Lin Xiangbei can be faster than him!

At this time, Dongzai stepped down the accelerator and started to accelerate before entering the corner. After entering the corner, he released the accelerator and cut the steering wheel hard. Without stepping on the brakes and decelerating, he used inertia to throw the rear of the car out and drift through the corner. This is the most common inertia-drift in the mountain road!

Inertial drift is basically something that underground drivers can do when running mountains, but during the drift, the control of vehicle sliding and the grasp of the period of acceleration from corners and downshifts, it tests the driver's driving skills.

Dongzai is very awesome at this point. Basically, during the entire drift, a perfect arc was drawn, just like the movie "Initial D".

If it were an ordinary mountain road driver, it would be very difficult to do better and faster than Dongzai when facing this level of drift.
Chapter completed!
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