• Single-cylinder 2-stroke gas engine
• Better power and performance with no increase in cylinder volume
• User-friendly and easy to start and adjust
• Easy conversion for existing helis
• 20% increase in horsepower
• Displacement: 22.5cc

Zenoah aircraft engines are famous throughout the modeling world for their outstanding power and exceptional reliability.
 These same qualities can be found in their new G-231, 23cc heli engine as well.

It boasts approximately 20% more horsepower than its predecessor, the G-23 Heli, and is simple to start and adjust. It shares the same overall mounting dimensions as the older version, as well, so upgrading is easy.