A. This carburetor is a mechanical one, carefully designed for specific vehicle models. It is suitable for specific types of vehicles and can be perfectly matched with the vehicle engine, ensuring the stability of various aspects of the vehicle's performance during operation. B. Its excellent design can bring good idling and acceleration performance to the vehicle and effectively ensure the vehicle's power output during use. Although specific information such as fuel consumption per 100 kilometers and installation hole size can be consulted with the shop owner, thanks to its careful design and adaptability, it can have a positive impact on the vehicle's fuel utilization and overall performance. C. It is widely applicable in regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. D. It has received positive feedback from users in various places and is a good choice for auto parts.