DLE-30 30cc 2-Stroke Petrol Engine

Experience the perfect balance of convenience, power, and performance with the DLE-30 30cc 2-Stroke Petrol Engine – a compact yet powerful engine ideal for quarter-scale RC aircraft. Despite its glow-size footprint, the DLE-30 delivers the efficiency and extended run-time of a petrol engine, making it a superb upgrade for serious RC enthusiasts.

Designed for flight from the ground up, this engine features electronic ignition for fast, reliable starts and automatically adjusted timing for optimal power delivery across the RPM range. The rear-mounted pumper carburettor ensures smooth idling on the ground and dependable fuel flow in the air, all while simplifying installation in tight spaces.

Built with a focus on durability, efficiency, and performance, the DLE-30’s lightweight construction delivers an outstanding power-to-weight ratio, pushing out a robust 3.7 horsepower at 8,500 RPM. Whether you're flying aerobatics or scale models, the DLE-30 offers precision, power, and value.

Includes a complete accessory kit with a muffler, electronic ignition, spark plug, machined aluminium standoffs, and more—everything you need to get airborne quickly.

Key Features

• 30.5cc 2-stroke petrol engine in a glow-size format

• Electronic ignition for quick and easy starts

• Automatic timing adjustments for peak RPM power

• Rear-mounted pumper carb for reliable fuel delivery and smooth idling

• Lightweight, flight-optimised design for excellent power-to-weight ratio

• Compact size, ideal for quarter-scale aircraft

• Includes ignition system, muffler, standoffs, mounting template, and hardware

Specifications

• Displacement: 30.5 cc (1.861 cu in)

• Bore: 1.42 in (36 mm)

• Stroke: 1.18 in (30 mm)

• RPM Range: 1,600 – 8,500

• Output: 3.7 hp @ 8,500 RPM

• Compression Ratio: 7.6:1

• Fuel Mix: Petrol with 2-cycle oil at 30:1

• Ignition Battery: 4.8–6.0V NiCd/NiMH, 6.6V LiFe, or 7.4V LiPo (regulator required for LiFe/LiPo)

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

Weight Breakdown:

• Engine: 910 g (32.1 oz)

• Muffler: 60 g (2.1 oz)

• Ignition Module: 120 g (4.2 oz)

• Total Weight: 1.10 kg (2.4 lb)

Included in the Box:

• DLE-30 Engine

• Electronic ignition module

• Muffler

• Spark plug

• Machined aluminium standoffs

• Throttle arm extension

• Gasket set, bolts & mounting template

Recommended Propellers:

• 18x8 (break-in prop)

• 18x10, 19x8, 20x8