Twin '91 Johnsons- one engine surges

robc

Cadet
Joined
Aug 4, 2002
Messages
28
When running in the back bay approx. 3500 rpm, -twin 91' Johnson Seahorses 200s, the starboard engine would often surge up to 4500 to 5000 rpm and would need to push the throttle levers out of sync to keep both engines same speed.<br /><br />Could that be something with the throttle linkage or maybe carbuuerators?<br /><br />thanks<br />robc
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: Twin '91 Johnsons- one engine surges

Could be, but also could be a prop hub slipping or ventilating.<br /><br />Good luck. :)
 
Top