DLE-20RA 20cc 2-Stroke Rear Exhaust Petrol RC Engine

Upgrade your RC aircraft with the DLE-20RA 20cc 2-Stroke Petrol Engine, engineered for peak performance and reliability. This compact powerhouse features a rear-exhaust design, making it perfect for installations in tight cowls. Its lightweight construction and efficient design provide a superior power-to-weight ratio, offering rapid acceleration, low vibration, and excellent compression.

Precision CNC-machined components enhance performance and longevity, while sealed crankshaft bearings and an updated muffler improve aeration and output. The rear-mounted pumper carburettor simplifies adjustments and ensures consistent power delivery. This engine is ideal for use with tuned pipes, offering versatility and power in one complete package.

Whether you're upgrading from glow engines or seeking high-end performance, the DLE-20RA delivers outstanding results. Includes electronic ignition and a generous accessory kit to get you airborne quickly and efficiently.

Key Features

• High power-to-weight ratio (2.5 hp at 9,000 RPM)

• Rear-exhaust design for compact installations

• Lightweight piston for superior acceleration and low vibration

• CNC-machined parts for long life and consistent performance

• Sealed crankshaft bearings for durability

• Updated muffler for improved aeration and efficiency

• Rear-mounted pumper carb for easy tuning and reliable power delivery

• Perfect for use with tuned pipes

• Includes electronic ignition and comprehensive accessory pack

Specifications

• Stock Number: DLEG0420

• Displacement: 20.0 cc (1.22 cu in)

• Bore: 1.26 in (32 mm)

• Stroke: 0.98 in (25 mm)

• Total Weight: 870 g (Engine: 660 g | Muffler: 80 g | Ignition Module: 130 g)

• RPM Range: 1,700 – 9,000

• Output: 2.5 hp @ 9,000 RPM

• Fuel: Unleaded petrol with 2-cycle oil (30:1 mix)

• Ignition Battery: 4.8–8.4V NiCd/NiMH, 6.6V LiFe, or 2S LiPo

• Replacement Spark Plug: NGK CM6 (DLEG5510) or equivalent

• Static Thrust:

  • 6.3 kg (13.88 lb) @ 100 m

  • 5.6 kg (12.34 lb) @ 1,800 m

• Suggested Propellers: 14x10, 15x8, 16x6, 16x8, 17x6

  
  

Included in the Box

• DLE-20RA Engine

• Electronic ignition module

• Updated muffler

• Spark plug

• Throttle arm extension

• Two exhaust extensions

• Gasket, bolts, and detailed manual