upgrading outboard

[nugget]

I have a Honda Bf15D outboard.Is it true that i can go from a 15hp to a 25hp by just upgrading the carboretor.

 

[Sea Rider]

Re: upgrading outboard

I have a Honda Bf15D outboard.Is it true that i can go from a 15hp to a 25hp by just upgrading the carboretor.

That statement is out of this world, 15 and 25 HP must have different engine blocks, pistons and so on, not compatible at all.