BF175
Introduction
Honda’s flagship outboard series – the BF175/200/225 has undergone a series of minor model changes which will continue to push the boundaries in achieving the world’s highest standard in outboard performance.
The latest generation of large-displacement V6 four-stroke EFI outboards has been reworked and refined to deliver more torque, even greater fuel efficiency, incorporate NMEA 2000 compatibility (engine-to-electronics data communication) and other advantages.
The incorporation of Honda’s revolutionary Boosted Low Speed Torque (BLAST™) air/fuel ratio linked ignition timing control technology delivers explosive hole shot performance to get boats on the plane quicker than ever. Activated by sudden throttle movement, BLAST makes available the greatest amount of torque at the precise moment it’s required.
Reducing fuel consumption by five per cent over the previous BF200 was achieved by adopting a combination of an O-2 feedback system and simple lean burn system – a first in the outboard industry. Known as ECOmo (Economy Controlled Motor), the system is activated when the engine is in mid-range cruising rpm and the throttle is steady. Extensive testing concludes the resultant fuel efficiency is equivalent to that of Honda’s BF150 linear air-fuel (LAF) lean burn system.
Among other notable changes, a new gearcase – with a dramatically more hydrodynamic profile – reduces water resistance and improves acceleration, and a new water intake screen provides better cooling for maximum motor efficiency. A freshly-designed anti-cavitation plate also reduces engine splash, while additional sacrificial anodes ensure increased corrosion resistance for extended durability.
Features
- At 3,471cc Honda’s BF175 is the largest displacement 175hp 4-stroke available
- Even at the largest displacement in its class it also features the lowest idle speed, 650rpm
- “On Demand” 60 Amp, belt-driven alternator
- Standard extra long and ultra long shaft lengths allow for a wider range of boat applications






