edininverness
New member
"I've got a 03 25hp Mercur
"I've got a 03 25hp Mercury that will not run with the butterfly closed,Ihave gone through the carb 3 times and repeatedly made sure all passages are un obstructed yet the idle circuit wii not function if I move the butterly open it runs fine ,would apreciate any suggestions"
"I've got a 03 25hp Mercury that will not run with the butterfly closed,Ihave gone through the carb 3 times and repeatedly made sure all passages are un obstructed yet the idle circuit wii not function if I move the butterly open it runs fine ,would apreciate any suggestions"

