I have a Formula 3D, about the same size as the Funtana. I am using a Tacon 60, 20X8 APC E prop, 60 amp esc and a 6s 5500 battery. I do not think the 5s will give it the umph you are looking for.
Battery
http://www.hobbypartz.com/98p-25c-5500-6s1p.html
Motor
http://www.hobbypartz.com/96m606-big...030-400kv.html
For the tribute
Motor
http://www.hobbypartz.com/96m604-big...520-770kv.html
This motor with a 3s 2200 battery swinging a 12X6 APC E prop gives about 56 ounces of thrust.
Buzz.