Gear Ratio for yamaha 40hp

[<cprince>]

I am looking for someone that has changed the Gear ratio in the foot of a yamaha 40hp. Or know of anyone that has. I would like to go down to 1:1.5 or some where aroud there. Please email me if you might have any information on this.
cprince@mailandnews.com

[<boats.net>]

No never changed ratio and dont know where you would find gear set