2007 yamaha 9.9 2 stroke

[edzzed]

ok so we just bought a 9.9 can anyone twell me what i can do to giver 15hp? info appreciated. thanks Ed

 

[WillyBWright]

Re: 2007 yamaha 9.9 2 stroke

Trade it in on one. You should've bought a 15 if you want a 15. Now you're thinking of voiding your warranty? That's not very smart. Once you tamper with it in such a manner, warranty goes bye-bye.

 

[JB]

Re: 2007 yamaha 9.9 2 stroke

Please don't double post, ED. It is bad etiquette.