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Dual Cal 1550/1350

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M6

Drive

The M6 drive features a race-inspired twin pinion gear shaft design. The proven design splits the torque load for a higher power capacity while maintaining a slim, surface piercing gearcase shape for maximum efficiency. Forged lower gears, designed to handle the higher toque loads while an innovative dry-sump lubrication system ensures maximum efficiency and power-output.

specs

1.69:1, 1.53:1, 1.40:1, 1.30:1

AVAILABLE GEAR RATIOS

1650 HP Input Torque Rating Of 1600 Ft. Lbs.

MAX POWER CAPACITY

Dry Sump Drive & Transmission

LOWER UNIT DESIGN

RH, LH

ROTATION

HYDRODYNAMICS: PART 2 – THE SCIENCE AND ART OF GEARCASE HYDRODYNAMICS

The gearcase is the one component of a high-performance sterndrive or outboard that is always in the water, and thus subject to drag, an important factor in hydrodynamics.

Prop-Guide-Insert-Design-Deck-Final-2_600

PROP SCHOOL – PART 1: INTRODUCTION

Propellers are complicated, and levels of understanding vary widely. We revisit the basics and then dive deeper on propeller form, fit and function.

New 1.60:1 Sport Master 300R FourStrokes

Mercury Racing announce the release of six new 4.6L V8 300R FourStroke outboard models featuring a 1.60:1 gear ratio Sport Master gearcase.

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