66 johnson 20hp

[darrell harp]

engine will not run full throt

engine will not run full throtle without the choke on. It runs good at idle to almost half throtle without choke.

 

[joereeves]

"The carburetor is fouled, gum

"The carburetor is fouled, gummed, clogged. Remove, clean, and rebuild the carburetor with a complete carburetor kit."

 

[A Waterman]

maybe check fuel pump also cou

maybe check fuel pump also could be weak or bad line may not be pumping enough to the carb