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Explore a 548cc four-cylinder, horizontally opposed, air-cooled two-stroke piston engine with EFI, ECU-controlled ignition and 50 HP maximum take-off power. Supports pusher and tractor installations.
Four cylinder, horizontally opposed, air cooled, two cycle engine, with Electronic Fuel Injection (EFI) System, mixture lubrication. Suitable for pusher and tractor installations.
Item No :
DL 550 EFIntroducing the 548cc Four-Cylinder Horizontally Opposed Engine—a pinnacle of lightweight, high-power engineering. As a leading Two-Stroke Engine Manufacturer, we deliver a 50 HP Gasoline Engine designed for demanding applications where power-to-weight ratio is critical.
This Air-Cooled Four-Cylinder Engine combines a Horizontally Opposed EFI Engine layout with advanced Electronic Fuel Injection Engine technology. The result is a reliable 37 kW Piston Engine that excels in both Pusher and Tractor Engine configurations.
Whether you are looking for a Piston Engine with EFI System for UAVs, light aircraft, or industrial power units, this 548cc Piston Engine delivers consistent, ECU-controlled performance.
| Parameter | Specification |
|---|---|
| Engine Type | Four-Cylinder Horizontally Opposed Engine |
| Displacement | 548cc Two-Stroke Engine |
| Cooling System | Air-Cooled Four-Cylinder Engine |
| Fuel System | Horizontally Opposed EFI Engine |
| Max Power | 50 HP Gasoline Engine |
| Max Power (Metric) | 37 kW Piston Engine |
| Control System | ECU-Controlled Engine |
| Lubrication | 50:1 Mixed Lubrication Engine |
| Configuration | Pusher and Tractor Engine |
| Fuel Delivery | Piston Engine with EFI System |
The Four-Cylinder Horizontally Opposed Engine architecture minimizes vibration and profile height, making it ideal for streamlined installations. This Horizontally Opposed Two-Stroke Engine provides smooth operation across the RPM range.
As a dedicated 548cc Two-Stroke Engine, this powerplant offers exceptional power density. The Two-Stroke Piston Engine design ensures rapid throttle response and high specific output, perfect for applications where every gram matters.
Our Air-Cooled Piston Engine eliminates the weight and complexity of liquid cooling systems. This Air-Cooled Four-Cylinder Engine is engineered for consistent thermal management in diverse
Equipped with an Electronic Fuel Injection Engine system, this EFI Piston Engine delivers precise fuel metering for optimal efficiency and reduced emissions. The ECU-Controlled Engine manages ignition and injection parameters in real-time.
Designed as a versatile Pusher and Tractor Engine, it can be mounted in either configuration without modification. This flexibility makes it a top choice for 50 HP Engine Supplier partners in the UAV and light aviation sectors.
The 50:1 Mixed Lubrication Engine simplifies maintenance by using a pre-mixed fuel-oil ratio. This proven system ensures reliable lubrication for the Two-Stroke Piston Engine components.
High Power-to-Weight Ratio: The 50 HP Two-Stroke Engine delivers class-leading performance.
Proven Manufacturer: As a trusted Piston Engine Manufacturer, we ensure strict quality control.
Complete Package: Includes ECU, wiring harness, and sensors for the Horizontally Opposed EFI Engine.
Versatile Application: Suitable for UAVs, light sport aircraft, and industrial equipment.
Unmanned Aerial Vehicles (UAVs)
Light Sport Aircraft (LSA)
Powered Paragliders & Paramotors
Industrial Power Units
Hybrid-Electric Range Extenders
Model: 548cc Horizontally Opposed EFI
Type: Four-Cylinder Piston Engine / Horizontally Opposed Engine
Displacement: 548cc
Power Output: 50 HP / 37 kW
Cooling: Air-Cooled
Fuel System: EFI (Electronic Fuel Injection)
Control: ECU-Controlled
Lubrication: 50:1 Mixed
Mounting: Pusher & Tractor
Q: What is the displacement of this engine?
A: It is a 548cc Engine Specifications platform, specifically a 548cc Two-Stroke Engine.
Q: Is this a four-cylinder engine?
A: Yes, it is a Four-Cylinder Horizontally Opposed Engine with four pistons.
Q: What is the power output?
A: It produces 50 HP Gasoline Engine power, equivalent to 37 kW Piston Engine output.
Q: Does it use a carburetor or fuel injection?
A: It uses an Electronic Fuel Injection Engine system, making it a Piston Engine with EFI System.
Q: Can it be mounted in a pusher configuration?
A: Yes, it is designed as a Pusher and Tractor Engine for flexible installation.
Q: What type of lubrication does it require?
A: It requires a 50:1 Mixed Lubrication Engine fuel-oil mixture.
Q: Are you a direct manufacturer?
A: Yes, we are a Two-Stroke Engine Manufacturer and Piston Engine Manufacturer. As a 50 HP Engine Supplier, we offer direct pricing and support.
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