1. Will there be resonance after modification?
Answer: The original exhaust will also have resonance. The difference lies in the size of the resonance and the range of the number of revolutions of the resonance. The resonance of the modified exhaust will also be larger if the sound wave is larger. The control of the RES exhaust resonance is still very ideal, and some can Comparing with the original car, if the resonance is large, it can be basically controlled within the acceptable range for most people after adjustment.
2. How about the sound waves?
Answer: When the valve exhaust is closed, the sound is slightly louder than the original car, and it is relatively low and thick. Loud and powerful sound when the valve opens! The sound wave of the model without valve is fixed, and the size of the sound wave can be indicated when placing an order. We will design and manufacture it reasonably according to needs.
3. Will the low torque be lost after modification? Will fuel consumption increase? Also, will it boost power?
Answer: a. Valve type exhaust valve closing mode combines low torque and high revolutions and horsepower. When the valve is closed at low speed, the back pressure is increased, and the low torque is strengthened. When the valve is opened at high speed, the exhaust smoothness is increased and the power at high speed is improved. , will not increase fuel consumption.
b. The back pressure value of the model without valve is fixed. According to different sound wave requirements, different drum bag designs are adopted, and the low torsion loss will be different! There are also minor changes in fuel consumption.
4. What is the difference between matching a custom valve exhaust pipe and directly adding a valve?
Answer: a. The matching customized valve exhaust pipe is specially customized. It is designed according to the actual displacement and power curve of the car, combined with the valve design and reasonable pipeline and valve position, so as to achieve the ideal sound and power effect and be more stable. , It is not easy to be damaged, and the installation does not need to break the original car exhaust pipe.
b. The valve installation on the market is common to all models, without any design, low cost, extremely poor sound and power effects, and the installation position is not guaranteed, and it is easily damaged. It is necessary to destroy the original car exhaust pipe for installation, which is not good It cannot be returned, and there is a possibility of air leakage. When it is necessary to replace the original car exhaust pipe, it cannot be restored.
5. Isn't it the original position? Why do you need to cut when loading?
Answer: The definition of the original parking space is the special car, the installation location and installation method of the original car. The model version, the production batch of the car, and the error in the manufacture of the exhaust pipe may affect the installation position of the exhaust pipe. The installation of the exhaust pipe is very precise, and a slight error may cause the installation to be adjusted and modified according to the actual situation.