Yamaha ECU

I have a 2005 Yamaha 200 HP Four Stroke. I remember reading somewhere (I can't find it now ) that I am able to just plug in a 225 HP ECU and gain 25 HP.

Is this true?

Has anybody tried it?

Is it worth it?

Thanks,
Bob

TTT

Anybody?

[boats.net]

Don't know, I don't make horse power modifications.