On Sun, 22 Feb 2009 01:09:15 -0500, Wayne.B
wrote:

The Rotax engines put out a lot of power for their size and
weight but they are not known for longevity.

Rotax motors are known for drinking heavily. So are jet drives in
general. My uncle had a gasoline well, do you?[the well produced lots
of natural gas and some gasoline, pentane distills out at 98F.

Casady