Technical Specifications Displacement: 30.5cc Output Power: 3.7 HP / 8500 rpm Idle Speed: 1600 rpm Static Thrust: 8.5 KG (at 100m altitude); 7.5 KG (at 1800m altitude) Recommended Propellers: 18x10, 18x8, 19x8, 20x8 Spark Plug: NGK CM6 or equivalent (Gap: 0.018" to 0.020") Ignition Battery: 4.8V - 6.0V (max), >= 1200mAh Fuel: Regular Gasoline mixed 30:1 (Use mineral-based for break-in, synthetic thereafter) Compression Ratio: 7.6:1 Bore x Stroke: 30.5mm x 30mm Installation Torque: 7 to 8 ft-lbs Package Includes 1 x DLE 30cc Gas Engine 1 x Auto Advancing Electronic Ignition 1 x Muffler, Gasket, and Bolts 1 x Set of Aluminum Standoffs and Bolts 1 x DLE Engines English Instruction Manual

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DLE-30 30CC Airplane Gasoline Engine Fixed Wing Model for RC Aircraft 
DLE 30cc Gas Engine - High Performance Model Aircraft Engine
Experience powerful and reliable performance with the DLE 30cc gasoline engine. Designed for serious hobbyists, this engine delivers exceptional power for its class, making it an ideal choice for a wide range of model aircraft. Its robust construction and consistent operation ensure a superior flying experience.

Key Features & Highlights​​​​​​​
Powerful Output:Generates 3.7 HP at 8500 rpm for strong and consistent performance.

High Altitude Performance:Provides excellent thrust with 8.5KG pull at 100m and 7.5KG pull at 1800m altitude.

Lightweight Design:Main engine weighs only 0.91kg, contributing to better aircraft efficiency.

Ready to Run:Includes essential components like ignition and muffler for easier setup.

Proven Reliability:Features a quality NGK CM6 spark plug and a simple, durable design.

Technical Specifications

Displacement: 30.5cc

Output Power: 3.7 HP / 8500 rpm

Idle Speed: 1600 rpm

Static Thrust: 8.5 KG (at 100m altitude); 7.5 KG (at 1800m altitude)

Recommended Propellers: 18x10, 18x8, 19x8, 20x8

Spark Plug: NGK CM6 or equivalent (Gap: 0.018" to 0.020")

Ignition Battery: 4.8V - 6.0V (max), >= 1200mAh

Fuel: Regular Gasoline mixed 30:1 (Use mineral-based for break-in, synthetic thereafter)

Compression Ratio: 7.6:1

Bore x Stroke: 30.5mm x 30mm

Installation Torque: 7 to 8 ft-lbs

Weight Breakdown

Main Engine: 0.91 kg

Exhaust Pipe/Muffler: 0.06 kg

Ignition Equipment: 0.12 kg

Package Includes
1 x DLE 30cc Gas Engine
1 x Auto Advancing Electronic Ignition
1 x Muffler, Gasket, and Bolts
1 x Set of Aluminum Standoffs and Bolts
1 x DLE Engines English Instruction Manual