Counter rotating 250DFI 25" shaft-in stock-get a price rigged!
Delivering the performance, efficiency and reliability you deserve.
No Direct Injected engine has more experience, testing or success under its belt than Mercury OptiMax. It's not surprising that OptiMax repeatedly led every DI 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.