Function: Shorten the throttle stroke, refuel more quickly and fiercely, and refuel more easily. It won''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''t feel tight.
Suitable models: Chinese cabbage. CQR. Zongshen GY and other models
Refit big, if you can do it, you can refit
![](https://img.alicdn.com/imgextra/i3/657390009/TB2T_y2p4XkpuFjy0FiXXbUfFXa_!!657390009.jpg)
![](https://img.alicdn.com/imgextra/i1/657390009/TB2jXLLpYFkpuFjy1XcXXclapXa_!!657390009.jpg)
![](https://img.alicdn.com/imgextra/i4/657390009/TB2qQm4p80kpuFjy1zdXXXuUVXa_!!657390009.jpg)