DLE-120 120cc Twin Gas Engine with Electronic Ignition and Mufflers

DLE-120 120cc Twin Gas Engine with Electronic Ignition and Mufflers

The DLE-120 is a powerful 120cc twin-cylinder gasoline engine designed for giant-scale RC airplanes, large aerobatic aircraft, 3D aircraft, scale models, sport aircraft and professional aeromodelling projects. Its opposed twin-cylinder architecture helps reduce vibration and engine wear while delivering strong thrust, smooth throttle transition and reliable petrol-powered performance for demanding large-airframe setups.

KEY FEATURES & BENEFITS:

• High-Power 120cc Twin-Cylinder Platform:
• • 120cc / 7.3 cu in gasoline engine for giant-scale RC aircraft
• • Opposed twin-cylinder layout for smoother running and reduced vibration
• • Output power of approximately 12 HP at 7500 RPM
• • Product page highlights 50 lb static thrust for intense 3D maneuvers
• • Suitable for large-scale sport, scale, aerobatic and 3D aircraft builds

• Complete Engine Package:
• • Electronic ignition module included
• • Two matched aluminum mufflers included
• • Two spark plugs included
• • Spiral wire wrap and connector clips included
• • Four 0.98" / 25mm standoffs included
• • Product manual included

• Professional Aeromodelling Performance:
• • Suggested propellers include 26x10, 26x12, 27x10 and 28x10
• • 30:1 gasoline/oil mix reference
• • 47mm bore and 35mm stroke reference
• • Ignition battery support for 4.8V–8.4V NiCd/NiMH, 6.6V LiFe or 2S LiPo depending on ignition setup
• • Built for experienced RC pilots, flying clubs, model-aircraft workshops, aeromodelling labs and fixed-wing prototype teams

APPLICATIONS: Giant-scale RC airplane builds, 100cc–120cc class model aircraft, RC 3D aerobatic aircraft, large sport aircraft, large scale model aircraft, petrol-powered model aviation, RC aircraft engine replacement, aeromodelling workshops, engineering college aircraft labs, fixed-wing UAV prototype testing, professional model-aircraft power-system integration.

FREQUENTLY ASKED QUESTIONS:

Q: What is the DLE-120 120cc Twin Gas Engine? A: The DLE-120 is a 120cc opposed twin-cylinder gasoline RC airplane engine designed for giant-scale aircraft, large 3D aerobatic aircraft, scale aircraft, sport models and professional aeromodelling projects.

Q: What is the price of the DLE-120 Twin Gas Engine? A: The listed import price is $4,240 for the DLE-120 Twin Gas Engine Standard Package. Final pricing may vary if installation support, propeller matching, workshop support or UAV prototype integration assistance is added.

• Q: What is the displacement of the DLE-120?
• A: The listed displacement is 120cc, approximately 7.3 cubic inches.

• Q: What power output does it produce?
• A: The DLE-120 is listed with output of approximately 12 HP at 7500 RPM.

• Q: What static thrust does it provide?
• A: The product page highlights 50 lb static thrust, making it suitable for demanding large-scale and 3D RC aircraft setups when correctly installed and tuned.

• Q: What makes the DLE-120 Twin smooth?
• A: The DLE-120 uses an opposed twin-cylinder design, which helps reduce vibration and engine wear compared with many single-cylinder gasoline engines.

• Q: What is the bore and stroke?
• A: The listed bore and stroke are 47mm × 35mm.

• Q: What is the total engine package weight?
• A: A common DLE-120 package reference lists total weight at approximately 2781g / 6.13 lb, including the engine, mufflers, ignition module and accessories.

• Q: What is the engine-only weight?
• A: The engine-only weight is commonly listed around 2306g / 5.08 lb.

• Q: Does the DLE-120 include electronic ignition?
• A: Yes, the package includes an electronic ignition module. Electronic ignition supports faster starting, smooth idling and strong throttle transition.

• Q: Does the package include mufflers?
• A: Yes, the DLE-120 package includes two matched aluminum mufflers.

• Q: Does the package include spark plugs?
• A: Yes, two spark plugs are included for the twin-cylinder ignition system.

• Q: Are engine standoffs included?
• A: Yes, four 0.98" / 25mm standoffs are included according to the product package description.

• Q: What fuel does the DLE-120 require?
• A: The engine requires 87–93 octane unleaded gasoline mixed with 2-stroke oil. A 30:1 gasoline/oil mix is commonly specified for this engine.

Q: What ignition battery is required? A: Common ignition battery options include 4.8V–8.4V NiCd/NiMH, 6.6V LiFe or 2S LiPo depending on the ignition setup. Battery selection should follow ignition module requirements.

Q: What propellers are suggested? A: Suggested propellers include 26x10, 26x12, 27x10 and 28x10. Final propeller selection should match aircraft weight, altitude, flight style, break-in status and safe RPM range.

• Q: Is a propeller included?
• A: A propeller should be treated as required separately unless specifically included in the final quotation. Confirm final package contents before order.

• Q: What aircraft is the DLE-120 Twin suitable for?
• A: It is suitable for giant-scale RC aircraft, 3D aerobatic aircraft, large sport aircraft and scale aircraft designed for a 120cc-class twin gasoline engine.

Q: Is the DLE-120 Twin suitable for beginners? A: It is best suited for experienced RC pilots or beginners working under expert supervision. Large twin gasoline engines require careful installation, fuel handling, ignition setup, propeller safety and regular maintenance.

Q: Can the DLE-120 be used in UAV prototype projects? A: Yes, it may be used in petrol-powered fixed-wing UAV prototype projects if the airframe, vibration isolation, fuel system, propeller, cooling, ignition and safety procedures are professionally engineered.

Q: What else is required for installation? A: Typical required items include suitable propeller, fuel tank, fuel tubing, fuel filter, ignition battery, switch harness, throttle linkage, engine mount, starter equipment, field tools and correct gasoline/oil mix.

Q: What maintenance is required? A: Maintenance should include checking propeller bolts, engine mounting bolts, muffler bolts, spark plugs, ignition wiring, fuel lines, fuel filter, throttle linkage, carburetor tuning and general engine cleanliness.

Q: What safety precautions are important? A: Operators should follow propeller safety, fuel safety, fire safety, controlled starting procedure, secure mounting, safe tuning practice and field operation rules. Never stand in the propeller arc during operation.

Q: Why choose a 120cc twin-cylinder engine? A: A 120cc twin-cylinder gasoline engine provides high thrust, smoother operation, reduced vibration and strong throttle behavior for very large RC aircraft and demanding 3D flight setups.

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