Boaters spoke and we listened. The new Mercury 150 FourStroke is the toughest, smallest,
and lightest 150hp four-stroke engine in the world. In other words,
another game-changing outboard from Mercury - just what you need to take your time on the water to the next level.

・Electronic Fuel Injection (EFI)

・CARB Compliant
　

No direct injection engine has more experience, testing, or success under its belt than Mercury OptiMax.
It's not surprising that OptiMax repeatedly leads every direct injection category including power,
fuel efficiency, reliability, and versatility. It all adds up to a complete line of power that delivers more,
and delivers it better. OptiMax remains the best value on the water and a top choice of boaters.

・Direct Fuel Injection (DFI)

・CARB Compliant