Honda Marine BF9.9 9.9 HP 4-Stroke Outboard Motor

The Honda BF9.9 is a portable, fuel-efficient engine that delivers high torque and smooth operation through a twin-cylinder, SOHC design. It is well-regarded for its quiet performance and features like Pendulum-Motion vibration dampening, which absorbs engine movement for a more comfortable ride. The motor is available in multiple shaft lengths (15″, 20″, and 25″) to suit various transom heights.

Key Features

PGM-IG Ignition: A microprocessor-controlled system that optimizes ignition timing across all RPM ranges for reliable starts and smooth running.
Best-in-Class Charging: Provides a high-output 12-amp alternator (on electric start models) to power onboard electronics even at low trolling speeds.
Auto Start Enrichment: Acts as an automatic choke to simplify starting and warm-up by automatically adjusting the air-fuel mixture.
4-Front Corrosion Protection: Uses a patented multi-layer paint process and sacrificial anodes to protect critical components from harsh saltwater environments.
Power Thrust Option (BFP Models): Features a unique 2.33:1 gear ratio and a 4-blade propeller to provide significantly more thrust in reverse (up to 60%) and forward (up to 15%).

Features	Specification
Engine Type	4-Stroke SOHC, 2-Cylinder / 4 Valves
Displacement	222 cc (13.5 cu. in.)
Rated Power	9.9 HP @ 5,500 RPM
Full Throttle Range	5,000 – 6,000 RPM
Fuel Delivery	Single Carburetor
Starting System	Electric or Recoil (Manual)
Dry Weight	92 lbs (15″ shaft) to 119 lbs (25″ Power Thrust)