I have a 5 hp Merc that is water cooled, and has the option of running a gas tank and hose or use the internal tank.

When transporting, you gotta pay attention to what side they say could be down. There IS a down and up side.....

www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).