To squeeze more power from less fuel, naturally aspirated Mercury Racing V-8 outboards feature Advanced Range Optimization ... and a single-stage trim pump that gets mounted inside the boat. The HD ...

(May 18, 2018) – Mercury Racing is pleased to debut all-new 250R and 300R outboards. Designed ... All of this on 87-octane (90 RON) pump fuel while maintaining a comparable weight as their legacy ...