89 4.3L (175) (205) how to tell the difference?

[tkrules19]

For a 1989 sea ray the engine options listed are Merc 4.3L Stern Drive (175) and a 4.3L Stern Drive (205) How do you tell the difference?

 

[MikDee]

Re: 89 4.3L (175) (205) how to tell the difference?

205hp has a 4bbl carb., 175hp is a 2bbl carb.