Engines are the biggest variable that there is. There is a very large price spread and the quality also varies greatly. And price has nothing to do with the quality of the engine either. You can get a good engine for your trainer for 60~100 dollars. While the following list is only my personal opinion. I have had  good luck with these. There is nothing more frustrating than trying to learn to fly with an engine that is unreliable.
 Back
1