Wholesale China EFI Engine Manufacturer
If you are searching for a dependable and cost-effective EFI engine solution for residential, commercial, or industrial applications, Fullas offers a practical and proven choice. As an experienced manufacturer, Fullas supplies a wide range of EFI engines designed for stable output, precise fuel control, and long service life, suitable for generators, outdoor equipment, workshops, and backup power systems.
EFI Engine
Fullas EFI engines provide stable and efficient power for a wide range of applications. Designed for precise fuel control and reliable performance, they ensure smooth operation, improved efficiency, and consistent output for construction equipment, outdoor machinery, workshops, and backup power systems. Built with durable components and factory-tested for quality, Fullas EFI engines deliver dependable performance you can trust.
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EFI Engine
Easy Starting
Excellent cold-start performance even in low-temperature environments. The EFI system enables reliable starting at temperatures as low as –30°C, ensuring quick ignition and stable operation under extreme conditions.
Superior Reliability
Equipped with a high-quality Delphi EFI system, the engine delivers outstanding reliability and precise fuel control. Premium components help reduce fuel and oil consumption while ensuring consistent performance and long service life.
Powerful Output & Superior Performance
The optimized intake and exhaust system, combined with precise valve timing, significantly improves combustion efficiency. With EFI technology, power output is increased by approximately 5% compared to conventional engines of the same displacement.
Stable engine speed control minimizes fluctuation, resulting in smoother operation and reliable low-idle performance across a wide working range.
Low Exhaust Emission
The multi-port fuel injection design prevents oil film formation and ensures complete combustion. Together with a digitally controlled ignition system, the engine effectively reduces exhaust emissions and harmful gases while maintaining efficient and stable operation.
features
- Easy Maintenance & Long Service Life: Designed with a simple and durable structure, the engine allows for convenient maintenance while ensuring high reliability and extended service life under continuous operation.
- Clean Power & Low Emissions: Advanced combustion control and EFI technology deliver clean and efficient power, significantly reducing exhaust emissions and supporting eco-friendly operation.
- Strong Power Output & Stable Performance: Optimized intake, exhaust, and fuel delivery systems provide strong output with stable performance, even under varying load conditions.
- Reliable Cold Starting: Excellent cold-start capability enables quick and dependable starting in extremely low temperatures, ensuring stable operation in harsh climates.
- Remote Throttle & Switch Control: Supports remote throttle and switch control, offering greater flexibility and convenience for different equipment configurations and applications.
- Wide Environmental Adaptability: Built to perform reliably across a wide range of working environments, making it suitable for industrial, commercial, and outdoor applications.
WHAT SETS US APART?
EFI Engine Comparison Chart
| Model | FP2P73F-EFI | FP2P76F-EFI | FP2P77F-EFI | FP2P80F-EFI | FP2P82F-EFI | H765i | H1000i |
|---|---|---|---|---|---|---|---|
| Engine Type | V-twin cylinder, 4 stroke, Air-forced, OHV | ||||||
| Displacement (cc) | 586 | 635 | 708 | 764 | 803 | 764 | 999 |
| Net Power (kw/3600r/min) sae | 13 | 14 | 17 | 18 | 19 | 20 | 26 |
| Bore X Stroke (mm) | 73×70 | 76×70 | 77×76 | 80×76 | 82×76 | 80×76 | 90×78.5 |
| Net Torque (Nm / R / Min) | 37/2400 | 40/2400 | 47.5/2400 | 52/2400 | 55/2400 | 55/2800 | 74/2600 |
| Starting System | Electric-start | ||||||
| Lubrication System | Splash+pressure | ||||||
| Fuel Pump | External | External | External | External | External | External | External |
| Fuel Injection Pressure (kpa) | 270 | 270 | 270 | 270 | 270 | 270 | 270 |
| Injection Mode | Air port injection | ||||||
| Nozzle | Multi port | Multi port | Multi port | Multi port | Multi port | Multi port | Multi port |
| Ignitor | Digital | Digital | Digital | Digital | Digital | Digital | Digital |
| Sensor Type | T-MAP Sensor / Oil Sensor / O2 Sensor / CPS / TPS | ||||||
| Governor System | Electronic | Electronic | Mechanical | Mechanical | Mechanical | Electronic | Electronic |
| Air Filter | Dual-filter element | Foam+paper filter element | |||||
| Engine Oil Capacity (L) | 1.7 | 1.7 | 2.4 | 2.4 | 2.4 | 1.8 | 2.3 |
| Net Weight (kg) | 36 | 36 | 42 | 42 | 42 | 49 | 60 |
| Packing Dimension (L × W × H) (mm) |
430×425×412 | 430×425×412 | 466×480×356 | 466×480×356 | 466×480×356 | 510×505×500 | 555×570×545 |
| Loading Qty (20GP/40HP) | 325/840 | 325/840 | 360/1225 | 360/1225 | 360/1225 | 176/460 | 108/300 |
Key Technologies Inside Fullas EFI Engine
Fullas EFI Engine integrate advanced electronic fuel injection technology with precision mechanical engineering. Each core system is carefully designed to improve fuel efficiency, starting performance, emission control, and long-term reliability. Below are the key technologies that make our EFI engines stable, efficient, and adaptable to demanding applications.
Electronic Fuel Injection (EFI) System
The EFI system precisely controls fuel delivery in real time, maintaining an optimal air–fuel ratio under different operating conditions. This improves fuel efficiency, engine response, and overall running stability.
Sensors & ECU Control
Integrated sensors and ECU continuously monitor engine parameters to ensure accurate fuel injection and ignition timing. This intelligent control enhances reliability and performance in both standard and demanding environments.
Cold Start Performance
EFI technology enables fast and stable starting in low-temperature conditions. Automatic fuel adjustment during startup reduces ignition difficulty and ensures consistent cold-start performance.
Optimized Combustion Efficiency
Precise fuel atomization and optimized airflow improve combustion efficiency. This results in smoother operation, stronger power output, and reduced fuel consumption.
Low Emission Control
Accurate fuel management and digital ignition minimize incomplete combustion. Compared with conventional carburetor engines, EFI systems deliver cleaner exhaust emissions.
Stable Power Output
EFI engines maintain stable engine speed under varying loads. This ensures reliable power output and smoother operation across the full working range.