1990 25 HP JOHNSON SPUTTER PROBLEM HALF THROTTLE

[jungleplant]

HI ALL<br />I JUST GOT A 25 HP JOHNSON FROM A GUY UP IN WASHINGTON STATE, IT WAS A REMOTE STEER I CONVERTED IT TO TILLER HANDEL<br />IAM IN NORTHERN CALIFORNINA,<br /> THE MOTOR IS NOW ON A 12' WESTERN ALUM, BOAT <br /> IT STARTS GOOD, TAKES OFF GOOD BUT ABOUT HALF WAY TO FULL THROTTLE ITS STARTS TO SPUTTER A LITTLE , SOMETIMES IT CLEARS OUT SOMETIMES NOT <br />I WAS THINKING ALTITUDE MAYBE, IT WAS A SALT WATER , RUNS GREAT OTHER THAN THAT , DO THINK IT SHOULD GO FROM IDLE TO FULL THROTTLE WITH NO SPUTTER , ANY HELP WOULD BE GREATLY ACCEPTED, THANKS, MICHAEL