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.

#66158
rjoynt
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    FrankR suggested checking out the fuel pump. I had an 18hp that had the small square fuel pump on it and didn’t run properly. Changed it for the bigger pump and it had a huge difference in performance.