Qianjiang 125 EFI vehicle, the cold car is not well refueled, and the hot car is normal.

1. Adjust the carburetor: it is necessary to adjust the throttle opening and the height of the float needle in the carburetor to ensure the mixture ratio and the intake air volume are sufficient. Go to a professional motorcycle repair shop to adjust.

2. Warm-up for a period of time: If the carburetor cannot be adjusted in time, you can warm up the car for a period of time, wait for the temperature of the motorcycle engine to gradually increase, and then accelerate the normal acceleration.