Key Features

• 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
• Magneto-driven CDI ignition system

Overview

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.

Specs

• Type:2-stroke
• Displacement:1.37 cu in (22.50 cc)
• Bore:1.30 in (32.00 mm)
• Stroke:1.10 in (28.00 mm)
• Cylinders:Single - Chrome Plated
• Engine (Only) Weight:56 oz
• Crankshaft Threads:M8 x 1.25mm
• RPM Range:3,000 - 11,000
• Fuel:Gas/Oil Mix
• Mounting Dimensions:142 x 105 x 181mm
• Muffler Type:Can
• HP:2.2
• Cylinder Type:Ring
• Carb Type:WT644/WT643
• Crank Type:Ball Bearing