Horizontal V-twin Engine Manufacturer
Fullas is a professional manufacturer of horizontal V-twin engines for generators and industrial power equipment. Featuring a 90-degree V-twin OHV horizontal design, our engines deliver smooth and stable dual-cylinder output with low vibration and noise. Optimized valve timing and combustion efficiency ensure reliable performance, improved fuel economy, and long service life, making them ideal for gardening, agriculture, engineering machinery, and backup power applications.
Horizontal V-twin Engine
Fullas horizontal V-twin engines deliver stable and efficient power for a wide range of industrial applications. Featuring a 90-degree horizontal V-twin OHV design and balanced dual-cylinder layout, they provide smooth operation, strong torque output, and low vibration performance for generators, outdoor equipment, workshops, and backup power systems. Built with durable components and factory-tested for quality, Fullas horizontal V-twin engines offer dependable power you can trust.
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Twin-Cylinder Engine Technology
Reduced Noise & Vibration
The horizontal V-twin configuration and balanced dual-cylinder design effectively reduce operating noise and vibration. Optimized airflow and precision-matched components ensure smoother engine rotation, improving operator comfort and stability during long-hour operation.
Reliable Performance
Built with robust materials and a proven OHV structure, the twin-cylinder engine delivers consistent and dependable performance under demanding working conditions. Each engine is factory-tested to ensure stable operation, extended service life, and reliable power output.
Powerful Output
With a 90-degree V-twin layout and optimized combustion efficiency, the engine provides strong torque and responsive power delivery across a wide operating range. This design supports continuous high-load operation for generators and industrial equipment requiring steady and powerful output.
Low Fuel Consumption
Advanced valve timing and efficient combustion design help maximize fuel utilization while reducing unnecessary energy loss. The result is lower fuel consumption without compromising performance, making the engine economical for both continuous and long-term use.
WHAT SETS US APART?
Horizontal V-twin Engine Comparison Chart
| Model | FP2V78FD-2 | FP2V80FD | FP2V90FD |
|---|---|---|---|
| Engine Type | V-twin cylinder, 4 stroke, Air-forced, OHV | ||
| Displacement (cc) | 678 | 764 | 999 |
| Net Power (kw/3600r/min) sae | 14 | 18 | 24 |
| Bore X Stroke (mm) | 78X71 | 80X76 | 90X78.5 |
| Net Torque (Nm / R / Min) | 42.0/2500 | 51/2600 | 70/2800 |
| Starting System | Electric-start | Electric-start | Electric-start |
| Lubrication System | Splash+pressure | Splash+pressure | Splash+pressure |
| Fuel Pump | yes | yes | yes |
| Ignitor | Transistorized magneto ignition | ||
| Governor System | Mechanical | Mechanical | Mechanical |
| Air Filter | Foam+paper filter element | Foam+paper filter element | Foam+paper filter element |
| Engine Oil Capacity (L) | 1.5 | 1.8 | 2.3 |
| Net Weight (kg) | 43 | 48.5 | 60 |
| Product Dimension (L × W × H) (mm) | 510x400x450 | 470x505x500 | 555x567x685 |
| Loading Qty (20GP/40HQ) | 280/575 | 108/300 | 108/300 |
Key Technologies Inside Fullas Horizontal V-Twin Engine
Fullas horizontal V-twin engines are engineered with a balanced 90-degree V-twin configuration, combining dual-cylinder architecture with precision mechanical design. Covering displacement ranges from 678cc to 999cc and power outputs up to 24 kW at 3600 rpm, each core structure is optimized to ensure stable power delivery, mechanical durability, and reliable long-term operation in industrial and generator applications.
High-Torque Commercial V-Twin Output
The FP2V series delivers strong torque output from 42 N·m to 70 N·m, providing stable performance for generators, industrial machinery and heavy-duty power equipment applications.
Air-Forced OHV Cooling Structure
All three models use an air-forced V-twin OHV design, improving cooling efficiency and maintaining stable engine temperature during continuous operation.
Built-In Fuel Pump System
Each engine is equipped with a fuel pump system, helping improve fuel delivery stability and supporting reliable operation under long working hours and higher loads.
Transistorized Magneto Ignition
The transistorized magneto ignition system provides more stable ignition performance, smoother engine response and improved starting reliability in different operating conditions.
Foam + Paper Dual Air Filtration
The engines use foam and paper filter elements together to improve air intake filtration and reduce dust entry, making them suitable for construction and outdoor environments.
Heavy-Duty Electric Start Platform
All models feature electric-start systems with splash + pressure lubrication, supporting easier operation, better engine protection and reliable commercial-duty performance.