What does the car rectifier do? Is it true for the effect of fuel saving?

The general functions of the rectifier are as follows:

1. Reduce the load of electrical equipment and stabilize power supply.

2. The horsepower is increased by 3~8hp, the acceleration is faster and smoother, the throttle response is faster, and the torque performance is stronger.

3. Improve ignition efficiency and save fuel and oil consumption.

4. Make the idle speed more stable, shift gears more smoothly, and enhance the sensitivity of acceleration.

5. Reduce the generation of air pollution sources such as HC, CO and NO.

6. Stabilize headlight illumination and improve brightness.

7. Using the purified power supply, the speaker sounds cleaner and more pleasant, and the noise is reduced.

8. Make the battery voltage more stable and prolong the battery life.

9. Eliminate the ripple generated by the generator.

10. Strengthen the aging starting motor to make it easier to start.

1 1. Improve the sense of powerlessness when the air conditioner is started.

But for your car, especially a small-displacement car, the engine is generally around 4 cylinders, and the actual life has reached a certain level. The car with aging lines still has a certain effect, or it may be my own psychological effect.

However, it is almost unnecessary, insensitive and of no practical value for a new car with a price of more than 654.38 million.