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4.6L V-8 Outboards – FourStroke Verado ProXS SeaPro

Brief Summary

Mercury Marine today announced the largest displacement outboard engine it has ever built – a 4.6-liter V-8 outboard that’s naturally aspirated. The new 4-stroke DOHC V-8 platform will be available in four lines – FourStroke, Pro XS, Verado, and Sea Pro -- with 11 models running from 200- to 300-hp. This engine, along with the recently introduced 4-stroke 3.4 L V-6 platform, provide new, large-displacement, naturally aspirated outboards from 175- to 300-hp. The 2-stroke OptiMax line has been discontinued and the supercharged in-line 6-cylinder Verado models will be kept only in the 350 and 400 versions.

Key Features


Type of Engine
Number of Cylinders
Horse Power 0
Fuel Type Gasoline
Fuel Delivery
Shaft Length Options
Shift Throttle Control
Steering Control
Recommended Fuel
Alternator Output
CARB Rating
Engine Monitoring System

Captain's Report