Description
Why choose the HDEF115 EFI?
Cutting-edge technology, commercial standards:
Equipped with the same precise MAPCID cylinder detection technology, closed-loop ECU control, and rigorous calibration for extreme environments (extreme cold, high temperature, and high altitude) as the EF100, this technology is mature and highly reliable. Major components undergo commercial-grade strengthening treatment, ensuring exceptional durability. Its advanced technology ensures quiet, low-vibration operation, while leading anti-corrosion technology provides excellent resistance to seawater.
High efficiency and energy saving:
Optimizing combustion through DOHC 16-valve technology and the integrated exhaust manifold, combined with precise control of the intelligent electronic injection system, allows for significant fuel savings under the same operating intensity, thus offering an excellent long-term return on investment.
Intelligent, practical, safe and reliable:
Supports NMEA2000 system integration and Bluetooth diagnostics via mobile app, enabling simple and efficient data monitoring and troubleshooting. A comprehensive ECU alerting system monitors key parameters such as water temperature and oil pressure in real time, preventing malfunctions before they occur.
Flexible adaptability, global certifications:
Offers various models with long (L) and extra-long (XL) shafts, as well as standard and counter-rotating (reverse) versions, ideally suited to the needs of twin-engine installations and various types of boats. The products have passed CE (Europe) and EPA (USA) certifications, complying with the environmental regulations of major global markets.
Highlights of Hidea technology
MAPCID precise cylinder detection technology:
Eliminates the camshaft phase sensor by precisely determining top dead center using manifold pressure. This enables sequential fuel injection (SFI), ensuring more complete combustion and a more direct power response.
Conception DOHC (Double arbre à cames en tête) & 16 soupapes :
Optimizes intake and exhaust efficiency, improves engine power density and low and mid-range torque to adapt to complex navigation conditions.
Exhaust manifold integrated into the cylinder head:
Compact structure which considerably reduces preheating time, allowing to quickly reach the optimal operating state and reduce cold friction losses.
Intelligent adaptation to extreme environments:
The electronic injection system is rigorously calibrated to ensure rapid starting and stable operation in extreme temperatures ranging from -30°C to 50°C, as well as at high altitudes.
Robust base and reinforced components:
The drive system is robust and durable. Key transmission components and the suspension system are reinforced to ensure maximum reliability during long, high-intensity operations.
Technical parameters
| Characteristic | Value |
|---|---|
| Rated power (kW) | 84,6 kW (115 CV) |
| RPM Range | 5000-6000 |
| Engine type | 4 stroke |
| Cylinders | 4 |
| Displacement (cc) | 1832 cc |
| Bore × Stroke (mm) | 81 × 88,9 |
| Weight | L ( long): 180 kg (397 lb) XL (Extra-long shaft): 184 kg (406 lb) |
| operating position | Forward-Neutral (F-N) |
| Ignition system | ECM |
| Cooling system | Water cooling (by turbine) |





