DLE 120cc Gas Engine with Electronic Ignition and Standard Mufflers

The DLE-120 is a powerful 120cc twin-cylinder gas engine designed for large-scale RC aircraft. Known for its smooth performance and reliable power delivery, it’s the go-to choice for demanding pilots looking to push their planes to the limit.

This engine features a CDI electronic ignition system for consistent starting and precise throttle response. It includes a pair of standard mufflers, ensuring efficient exhaust flow while minimizing noise. Its compact twin-cylinder configuration provides excellent balance and performance for aerobatic and scale RC aircraft.

Key Specifications:

• Displacement: 120 cc
• Power Output: 12.5 HP @ 7,500 RPM
• Idle Speed: 1,400 RPM
• Static Thrust: 15.5 kg @ 100 m / 14.5 kg @ 1,800 m
• Bore x Stroke: 47 mm × 35 mm
• Compression Ratio: 9.5:1
• Recommended Props: 27x10, 28x9.5, 29x9, 30x10
• Engine Weight: 2,430 g
• Ignition Weight: 190 g
• Muffler Weight: 160 g (each)
• Ignition Voltage: 4.8V to 8.4V
• Fuel Mix: 30:1 (gasoline 87–93 octane with synthetic 2-stroke oil)

What's Included:

• DLE-120 Gas Engine
• CDI Electronic Ignition Module
• 2x Standard Mufflers with Gaskets & Screws
• 2x NGK CM6 Spark Plugs
• Throttle Arm Extensions
• User Manual (EN)

The DLE-120 is a trusted powerplant for high-performance aerobatic planes, warbirds, and large-scale models requiring both torque and throttle finesse. Built with precision machining and durable materials, it ensures long service life under high loads and aggressive flying.

Tip: Ensure proper engine break-in using a test stand or securely mounted airframe, with the recommended fuel/oil mixture and adequate airflow around the cylinders.