The Honda BF90D5LRTA is the ultimate expression of mid-range power, incorporating advanced technologies developed for Honda’s world-class automobiles. This 1.5L inline 4-cylinder engine features VTEC® for explosive power at high RPMs and BLAST™ for rapid acceleration. With its 20-inch long shaft and full remote control compatibility, it is the perfect choice for bay boats, aluminum fishing vessels, and pontoon boats seeking high-performance efficiency and legendary reliability.
Technical Specifications
| Model Number / MPN |
BF90D5LRTA |
| Horsepower |
90 HP @ 5,800 RPM |
| Shaft Length |
20 Inches (Long Shaft) |
| Engine Type |
4-Stroke SOHC 4-Cylinder / 16 Valves |
| Displacement |
1,496 cc (91.4 cubic inches) |
| Starting System |
Electric Start |
| Alternator Output |
35-Amp (441 Watts) |
| Dry Weight |
Approx. 359 lbs (163 kg) |
Advanced Automotive-Grade Technology
- VTEC® Technology: Variable Valve Timing & Lift Electronic Control provides a broad, flat torque curve for power across all speeds.
- BLAST™ System: Boosted Low Speed Torque improves hole shots by advancing ignition timing during rapid acceleration.
- Lean Burn Control: Maximizes fuel efficiency at cruising speeds by operating on a leaner air-to-fuel ratio.
- NMEA 2000® Compliant: Allows critical engine data to be displayed on your multi-function display (MFD) via plug-and-play connectivity.
- High Output Alternator: A robust 35-amp system ensures your electronics and livewells have plenty of power.
Refined Performance
The Honda BF90 is engineered to offer more than just speed. Its inline 4-cylinder architecture is exceptionally smooth, reducing the vibration typically found in mid-range engines. With Programmed Fuel Injection (PGM-FI), you get instant starts and precise throttle control. Backed by Honda's 5-year warranty, the BF90 is built to provide years of worry-free enjoyment, making it the premier choice for serious boaters.
Frequently Asked Questions
1. Is this motor NMEA 2000 certified?
Yes, the BF90 is fully NMEA 2000 compliant, allowing for easy integration with your favorite Garmin, Lowrance, or Simrad units.
2. Does it come with a propeller?
Propellers are typically sold separately for this class of motor to ensure the pitch and material (aluminum vs. stainless steel) are perfectly matched to your specific boat.
Authorized Honda Marine Dealer | Full Factory 5-Year Warranty | NMEA 2000 Certified