The DLE 111 Petrol Twin Engine delivers the perfect balance of high power, smooth running and outstanding value for giant-scale RC aircraft. With a commanding 11.2 horsepower and up to 56.2 lb of static thrust, the DLE 111 offers a strong performance advantage over the earlier DLE-100, making it a favourite for large 3D, IMAC and scale models.

Its horizontally opposed twin-cylinder design provides exceptionally smooth operation with low vibration, protecting your airframe and delivering precise control in the air. The advanced double V-type reed valve induction system ensures efficient fuel delivery, while the lightweight construction keeps the power-to-weight ratio high.

Complete with mufflers, electronic ignition, standoffs, throttle arm extension and hardware, the DLE 111 is ready for installation straight out of the box. If you're seeking dependable petrol power with proven performance, the DLE 111 is the ideal upgrade for any 100–120cc class aircraft.

Key Features

• Powerful 11.2 hp @ 7,500 RPM

• Up to 56.2 lb static thrust for giant-scale aircraft

• Twin-cylinder horizontal boxer layout for ultra-smooth running

• Double V-type reed valve induction for improved fuel efficiency

• Automatic electronic ignition included

• Lightweight design for high power-to-weight ratio

• CNC-machined components for precision and durability

• Includes mufflers, standoffs, spark plugs and hardware

• Perfect for 3D, IMAC and giant-scale aerobatic aircraft

Perfect For

• 100–120cc 3D aerobatic models

• IMAC competition aircraft

• Large-scale warbirds

• Giant-scale sport aircraft

• Pilots seeking smooth, reliable twin-cylinder performance

Product Summary

A smooth-running, high-powered 111cc twin petrol engine offering 11.2 hp and up to 56.2 lb of thrust. Supplied complete with mufflers, ignition and full mounting hardware.

Specifications

• Stock Number: DLEG0111

• Displacement: 111 cc (6.773 cu in)

• Bore: 45 mm (1.77 in)

• Stroke: 35 mm (1.38 in)

• Weight: 2.86 kg (6.3 lb)

• RPM Range: 1,300–8,500

• Output: 11.2 hp @ 7,500 RPM

Induction & Fuel System:

• Manifold: Double V-type reed-valve bottom induction

• Fuel Mix: Unleaded petrol + 2-stroke oil (30:1)

• Ignition Battery: 4.8–6.0 V NiCd/NiMH, or regulated 6.6 V LiFe / 7.4 V LiPo

• Compression Ratio: 7.6:1

• Replacement Spark Plug: NGK CM6 (DLEG5510)

Weight Breakdown:

• Engine: 2,500 g (88.2 oz)

• Exhaust (pair): 200 g (7.1 oz)

• Ignition Module: 110 g (3.9 oz)

Suggested Propellers:

• 26×12

• 27×10

• 28×10

Included in the Box

• DLE 111 Petrol Twin Engine

• Electronic ignition module

• Dual mufflers

• Spark plugs

• Gaskets and bolts

• Machined aluminium standoffs

• Throttle arm extension

• Mounting template

• Instruction manual

Why Buy From ProBuild Aircraft Ltd

• ✅ Official UK DLE Stockist – 100% Genuine Engines

• ✅ Trusted by Top International RC Pilots

• ✅ Fast UK Shipping & Reliable Service

• ✅ Expert Petrol Engine Advice & Support

• ✅ Trusted by RC Pilots Since 1993