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Tag Archives: 450R

Mercury Racing launches 450R outboard

Steeped in Mercury Racing DNA, the 450R features a 4.6-liter V8 FourStroke powerhead boosted by an exclusive Mercury Racing supercharger to produce 450 peak propshaft horsepower and 40% higher torque than the 400R.   At over 300 pounds lighter than the nearest competitor, the new 450R delivers a new power-to-weight ratio in a compact, efficient package. The 450R offers the ...

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