RE: new engine
What about going with a 4 stroke motor?
[link=http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXJRW8&P=7]4 Stroke .26[/link]
Lots of low end power. They're quieter. Easier to start. Better fuel economy. Other than that I really don't know the benefits and cons of a 4 stroke motor.
What do you all think?