How to convert a mercury 9.9 to 15

[mErcMaN1o9]

I have a 2007 mercury 9.9 outboard 4 stroke. Does anybody know how much it would cost to change 9.9 to 15 or what i would need? Also is it even worth it to convert 9.9 to 15?

 

[recon2g]

I have a 2007 mercury 9.9 outboard 4 stroke. Does anybody know how much it would cost to change 9.9 to 15 or what i would need? Also is it even worth it to convert 9.9 to 15?

Hi mErcMaN1o9 Here is a good place of info on your motor and you can email him about your motor as far as changing it from a 9.9 to a 15 Hp. Good luck. https://www.maxrules.com/index.html