TwoStroke 250 EFI: No Such Thing as to Much Power

Mercury's classic V6 EFI technology is well recognised by those in the know in the marine industry. The powerhead design is slim 60 degrees V6 ideal for twin-rig installations. The no-nonsense engineering approach of our V6 range, delivers crisp acceleration with smooth, consistent, trouble-free performance.

With top tier V6 EFI performance, Mercury EFI TwoStroke deliver fast acceleration and smooth, reliable operation.  Plus with the added power of 2.5 or 3 litre "big block" engines, you know you have what it takes to move larger vessels with ease.  The powerhead design is a slim 60 degree V6 that is ideal for twin-rig installations.

Electronic Fuel Injection (EFI)
Delivers fast acceleration and smooth, reliable, performance, plus the added grunt of our 2 litre or 3 litre "big-block" engines.

Exclusive SmartCraft digital engine management
Optimises performance, plus provides operating diagnostics to the helm.

Variable-ratio oil injection system
Reduces oil consumption at idle speed, improving efficiency and providing smoke-free running.

Backed by the only 3-year Corrosion Warranty
Based on Mercury Marine's exclusive XK360 anti-corrosion alloy.