Home › Forum › Ask A Member › 18HP saga continues. Can’t get past 14mph and 3,900 RPM. › Re: 18HP saga continues. Can’t get past 14mph and 3,900 RPM.

#65861
frankr
Participant

    I have a reading problem—don’t like to do it. So, with out going through this long saga, maybe I’m asking something already brought up.
    Fuel pump diaphragm ruptured?? That’ll dump extra gas into the crankcase, making it run rich.