The DLE-20RA has the features you're looking for. Rear-exhaust design makes it an easy install even in cramped cowls — and a beam mount makes installation easy. A rear pumper carb offers consistently superior performance, as well as simple installation and adjustments.
A generous package of "extras" and electronic ignition for starting ease and top performance make the DLE-20RA another attractive alternative to glow... and a solid buy for value and performance.
- Light, efficient design for a high power-to-weight ratio
- Lightweight piston for fast acceleration, excellent compression and low vibration
- CNC-machined parts for high performance and long life
- Sealed crankshaft bearings
- Perfect for use with tuned pipes
- Custom pumper carb
- Updated muffler for excellent aeration and power
Specs :
- Performance : 2.5HP/9000rpm
- Idle Speed : 1750 rmp/min
- Static Thrust : 6.3kg/100 meters Altitude
- Static Thrust : 5.6kg/1800 meters Altitude
- Recommended Propeller : 14x10 ; 15x8 ; 16 x6 ; 17x6 ;
- Spark Plug Type : NGK CM6
- Displacement : 20cm3
- Diameter × Stroke : 32mm×25mm
- Compression Ratio : 10.5：1
- Lubrication Ratio : 30:1
- Weight of Main Engine : 660g
- Weight of Exhaust : 80g
- Weight of Ignition :140g
- Ignition voltage： 4.8V-8.4V
This engine is not a toy , before staring the engine ,read the operators manual carefully ,if failure to do so may result in personal injuries , DLE refuses any liability；Before each operation, check the engine mount ,propeller and airframe carefully to ensure all engine screws and nuts is tight . Loctite(242,243) is strongly recommended during the installation.
CAUTION : During the break-in period, it is recommended that the engine be installed on the aircraft or a test stand with an appropriate shock absorber. Otherwise it is probable that vibration could rebound back to the engine and serious damages may occur during the break-in period. For your safety and the safety of others, please do not stand in front or in line with the propeller when the engine is running.
