Dependable starts and performance.

Dependable starts and performance.

Battery-free Electronic Fuel Injection (EFI) on the Mercury 25 FourStroke delivers consistently easy starting, crisp throttle response, increased fuel economy and outstanding overall performance.

Mercury 15 and 20hp FourStroke outboards come standard with a three-position choke, eliminating the need for a primer button. Starting is easier and warm-ups are faster!

Electrical Support.

Electrical Support.

A high-output alternator keeps batteries charged and fishing electronics humming.

Great acceleration / more torque.

Great acceleration / more torque.

Compact but powerful, Mercury® 15 - 25hp FourStroke outboards feature extra displacement and outstanding low-end torque that put a boat smartly on plane.

http://www.mercurymarine.com/en/br/engines/outboard/fourstroke/25-hp/