06-21-2019, 02:15 AM
New Gear Ratio for Mercury Racing 300R
Mercury Racing has announced that a new 1.60:1 rear ratio will be available for its 4.6L V8 300R FourStroke outboard equipped with the Sport Master gearcase
Mercury Racing has announced that a new 1.60:1 rear ratio will be available for its 4.6L V8 300R FourStroke outboard equipped with the Sport Master gearcase


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