DLE-20 20cc Gas Airplane Engine with Muffler

DLE-20 20cc Gas Airplane Engine with Muffler

The DLE-20 is a compact and reliable 20cc two-stroke petrol engine designed for RC airplanes, gas-powered model aircraft, aerobatic builds, trainer upgrades and professional aeromodelling projects. Built for pilots who want petrol economy, dependable throttle response and a practical glow-to-gasoline upgrade path, the DLE-20 includes electronic ignition, muffler, spark plug and essential mounting accessories for a complete engine package.

KEY FEATURES & BENEFITS:

• Reliable 20cc Gas Engine Platform:
• • 20cc displacement for small to mid-size RC gas airplanes
• • Two-stroke petrol engine architecture for efficient model aircraft performance
• • Output up to 2.5 hp at 9,000 RPM
• • RPM operating range of 1,750–9,000 RPM
• • Suitable for 120–140 class model aircraft depending on airframe and propeller configuration

• Practical RC Aircraft Integration:
• • Beam mounting design for easier installation in compatible model aircraft mounts
• • Rear-mounted pumped carburetor for smoother idling, simplified installation and dependable fuel flow
• • Electronic ignition system for easier starting and reliable combustion
• • Includes muffler, spark plug, gasket, bolts, throttle arm extension and manual
• • Recommended propeller range includes 14x10, 15x8, 16x6, 16x8 and 17x6

• Aeromodelling Performance:
• • 30:1 petrol/oil mix reference for engine operation
• • Compression ratio of 10.5:1
• • Total listed engine package weight approximately 820g including engine, muffler and ignition
• • Good option for hobby pilots, RC airplane builders, training labs and aeromodelling workshops
• • Designed for experienced users familiar with gas engine operation, tuning, propeller safety and field maintenance

APPLICATIONS: RC gas airplane builds, model aircraft engine upgrades, aerobatic RC aircraft, trainer aircraft conversions, hobby aeromodelling, RC aircraft repair and replacement, engineering and aeromodelling labs, petrol-powered UAV prototype testing, fixed-wing model aircraft projects, professional RC aircraft workshops.

FREQUENTLY ASKED QUESTIONS:

Q: What is the DLE-20 20cc Gas Airplane Engine? A: The DLE-20 is a 20cc two-stroke petrol / gasoline engine designed for RC airplanes and model aircraft. It includes a muffler, electronic ignition, spark plug and essential installation accessories.

Q: What is the price of the DLE-20 engine? A: The listed import price is $1,315 for the DLE-20 20cc Gas Airplane Engine with Muffler Standard Package. Final pricing may vary if installation support, propeller matching or workshop assistance is added.

• Q: What is the displacement of the DLE-20?
• A: The engine has a displacement of 20cc, which is approximately 1.22 cubic inches.

• Q: What is the output power?
• A: The DLE-20 is listed with output power of approximately 2.5 hp at 9,000 RPM.

• Q: What is the RPM range?
• A: The listed RPM range is 1,750–9,000 RPM. Final RPM depends on propeller size, fuel mix, tuning, altitude, engine condition and airframe setup.

• Q: What fuel does the DLE-20 use?
• A: The DLE-20 uses petrol / gasoline mixed with 2-stroke oil. A 30:1 petrol/oil mix is commonly listed for this engine class.

Q: What ignition battery is required? A: The ignition system can use 4.8–6.0V NiCd / NiMH, 6.6V LiFe or 7.4V LiPo depending on ignition-module compatibility. Some LiPo or LiFe setups may require a voltage regulator.

Q: Does the engine include electronic ignition? A: Yes, the package includes electronic ignition. Electronic ignition supports easier starting and reliable spark control compared with older ignition workflows.

• Q: Does the package include a muffler?
• A: Yes, the package includes a muffler, muffler gasket and muffler bolts.

Q: What propellers are recommended? A: Common recommended propellers include 14x10, 15x8, 16x6, 16x8 and 17x6. Final propeller selection should match the aircraft, flight style, engine break-in status and safe RPM limits.

• Q: Is the propeller included?
• A: A propeller is usually required separately unless specifically included in the final quotation. Confirm package contents before order.

Q: What is the engine weight? A: The total listed weight is approximately 820g including engine, muffler and ignition. The engine-only weight is approximately 650g, muffler is approximately 50g and ignition is approximately 120g.

• Q: What are the bore and stroke values?
• A: The listed bore is 32mm and the listed stroke is 25mm.

• Q: What is the compression ratio?
• A: The listed compression ratio is 10.5:1.

• Q: What type of carburetor does it use?
• A: The DLE-20 uses a rear-mounted pumped carburetor. This helps simplify installation and supports smoother idling and dependable fuel flow.

• Q: What type of mounting does it use?
• A: The engine uses beam mounting, which helps fit compatible model-aircraft engine mounts and supports glow-to-gas conversion style installations.

Q: Is this engine suitable for beginners? A: It is best suited for experienced RC airplane users or beginners working under expert supervision. Gas engines require proper fuel mixing, ignition setup, propeller safety, tuning and field maintenance.

• Q: What aircraft class is the DLE-20 suitable for?
• A: The DLE-20 is commonly used in small to mid-size gas-powered RC airplanes and 120–140 class style aircraft, depending on airframe design and payload.

Q: Can it be used in UAV prototype projects? A: Yes, it can be used in petrol-powered fixed-wing UAV prototype projects if the airframe, vibration isolation, fuel system, ignition setup, propeller, cooling and safety requirements are properly engineered.

• Q: What comes in the box?
• A: The box includes the DLE-20cc engine, spark plug, ignition, muffler, muffler gasket, two 5x20mm muffler bolts, throttle arm extension and product manual.

Q: What else is needed to complete installation? A: Typical required items include petrol, 2-cycle oil, ignition battery, propeller, fuel tank, fuel tubing, engine mount, switch harness, throttle linkage, field tools and safe starting equipment.

Q: How should the engine be broken in? A: Break-in should follow the official DLE manual. Proper fuel mix, propeller selection, running time, cooling and tuning are important for engine life and reliability.

Q: What maintenance is required? A: Maintenance should include checking propeller bolts, muffler bolts, spark plug, ignition wiring, fuel lines, carburetor tuning, mounting bolts, crankcase condition and overall engine cleanliness.

Q: What warranty is included? A: Warranty support generally covers manufacturing defects under approved use and normal conditions. Damage from incorrect fuel mix, poor tuning, overheating, propeller strike, crash impact, dirt ingestion, water exposure or unauthorized modification may not be covered.