I have done quite a bit of reading on this and this company will build you a custom size for your boat. vids.myspace.com/index.cfm?fuseaction=vids.channel&ChannelID=325194060

or go to you tube type HHO fuel cell very interesting concept.

http://vids.myspace.com/index.cfm?fu...deoID=36737538

Seems like a South African Guy involved anybody seen anything about this?It is hitting the press allot this side of the pond, anything your side?