In 2008, Geely King Kong 1.5L, recently found that the fuel consumption is quite high, 100km 13L. Replaced the spark plug, steam filter, air filter and cleaned the throttle, but it still doesn't work.

Hello, you'd better check the fuel injector and see the fuel injection pulse width with professional equipment. It is estimated that the fuel injection amount of the nozzle is large. . . Because you have dealt with all the other problems, now this is the only way. . How to adjust the mixing ratio upstairs? I haven't heard of it. Now the engines are all EFI, and the throttle has been washed.