2, 3, 4, 5, 6 are auto parts introduced by this company.
In addition, the big enclosure-the spoiler outside the car body, originated from racing cars. The main function is to reduce the reverse airflow generated when the car is driving, and at the same time increase the downforce of the car, so that the car is more stable when driving at high speed. However, the formulation of "big encirclement of civil vehicles" no longer pays so much attention to functionality, but emphasizes the aesthetic coordination and personalization of appearance. In today's increasingly pursuit of individuality, the large envelope with changeable appearance, convenient installation and the easiest to see has gradually become the first choice for car owners.
Ecu is the engine control unit and belongs to the electronic control unit of the engine. It can optimize the control engine according to various faults.
As for whether the effect is good or not, I can't give an evaluation. Never used it.