The Enya .09 is an excellent little engine. If you consider one of those, any before the .09-IV will have the exhaust pointing up atcha. [&o]

As Scott mentioned, his Supertigre .11 would be excellent. Unfortunately for me, they stopped making them before I got one (there was no *bay back then).

For those who have not built one, here is the instruction sheet used instead of plans:

George