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 ...
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 ...
At the media intro for the new Mercury Racing 450R outboard, we had a chance to catch a ride in the same 34-foot MTI 340X catamaran Mercury used to introduce its Mercury Racing 300R outboard last ...
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