Mercury Racing is about to turn up the volume on outboard performance with the introduction of its all-new 450R model, a 4.6-liter V8 with an all-new supercharger system. This new high-performance ...

Mercury Racing turns up the volume on outboard performance with its new 450R model, a 4.6-liter V-8 with a ­supercharger system. This high-performance outboard supersedes, but will not ­replace, the ...

The new 450R from Mercury Racing features a 4.6-liter V8 powerhead, which is boosted by an exclusive Mercury Racing supercharger to produce 450 peak propshaft horsepower and 40 percent higher torque ...

A three-year warranty indicates that Mercury Racing is confident that the 450R isn’t unduly stressed, despite its top-of-the-food-chain power rating. And that horsepower number is achieved on 89 ...

Select your boat to get started. A boat's history affects it's value—check the history of this 2023 Mercury and avoid buying a previously damaged boat. Check for storm damage, accidents, loss, theft, ...

That's what happened with the V-8s—first came the 300-hp Verado, followed by the supercharged 450-hp Mercury Racing 450R. So if these things are 600 horsepower without a blower, what kind of ...

50 more horsepower plus 10 percent higher torque than the 450R model. Its 4.6-liter 64-degree V8 FourStroke powerhead is boosted by an exclusive Mercury Racing supercharger. The engine is designed ...

Christiansen is doing the helming today. At the touch of a button, all five 4.6-liter V8 Mercury Racing 450R outboards, with their bold AMG Magmabeam Orange cowling stripes, burst into life.

Sure, that's not a big deal. It's 3 mph less, but when you consider that it uses six Mercury Racing 450R engines to bring the grand total up to a cool 2,700 horsepower. That's 1,100 more seahorses ...

Six supercharged 4.6-liter Mercury Racing 450R V-8 outboard engines idle together, creating a pleasing low burble as the sleek craft inches towards us. The combined power? A whopping 2,700 ...