High speed orifice question: 1987 30hp Evinrude

blunt

Recruit
Joined
Aug 30, 2014
Messages
3
If you have a '87 30 hp and someone has replaced the carburetor to an early 80's 35 hp carb should the high speed orifice match the engine or the carb?

My concern is that the earlier carb has a smaller orifice(59d) than what the 1987 carb would have(63d) and could I could possibly be too lean..
 
Top