power surging-

[1972-60hpjohnson]

runs fine then runs bad and loses plane and sputters for a minute then runs good and breaks plane then bad again

 

[JB]

Re: power surging-

What happens if you pump the primer bulb?? (I need a rubber stamp with that printed on it). You need, first, to determine if the cause is a fuel problem or an ignition problem. What is the history of this engine?<br /><br />Standing by. (Leaving for 10 days tomorrow.)<br />JB