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Mercury Racing 300R Phantom Black

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Mercury Racing 300R Phantom Black

CUSTOM ORDER

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Model

300R

Category Name

Outboard Engines

Year

2024

Sale Type

New

Manufacturer

Mercury Racing

Quantity

Manufacturer Qty

Color

Phantom Black

GEARCASE

Torque Master, Sport Master or 5.44 HD

Overview

FLEX SOME MUSCLE

Tuned up with Mercury Racing components to deliver blistering speed, the V8 4.6L 300R outboard delivers crisp throttle response, thrilling top-end power and confident control, the perfect match for a wide variety of high-performance boats. The 300R midsection and gearcase options, tie-bar and steering choices allow the creation of a near-custom configuration to provide optimal performance and ease of installation for most applications, including re-power upgrades.

Specifications

Model

300R

Category Name

Outboard Engines

Year

2024

Sale Type

New

Manufacturer

Mercury Racing

Color

Phantom Black

GEARCASE

Torque Master, Sport Master or 5.44 HD

RATED HP

300

STEERING

Electro-Hydraulic Power Steering

WARRANTY

3-Year²

CYLINDERS

MIDSECTION

Standard, Heavy Duty or Racing AMS

ENGINE TYPE

V-8 NA 4S

FUEL SYSTEM

Electronic Fuel Injection (EFI) Computer Controlled With Advanced Range Optimization

DISPLACEMENT

4.6 L

OIL CAPACITY

6.6L

GEARCASE RATIO

1.85 (AMS), 1.75:1 (CMS) or 1.60:1 (CMS, AMS)

OIL REQUIREMENT

NMMA Certified FCW SAE 10W-30

INDUCTION SYSTEM

Custom Racing Short-Runner Intake Manifold

THROTTLE & SHIFT

DTS (AMS), DTS or Mechanical (CMS)

FUEL REQUIREMENTS

Unleaded Regular 87 Octane Minimum (R+M/2) Or 91 RON 10% Ethanol Maximum

FULL THROTTLE RPM

5800 6400

DRY WEIGHT (LB/KG)

512 LBS

SHAFT LENGTHS (INCH)

20, 25, or 30

ENGINE MANAGEMENT SYSTEM

SmartCraft PCM 112

ENGINE PROTECTION SYSTEM

SmartCraft Engine Guardian

INTEGRATED REAR TIE BAR BRACKET

Available

powerhead

MIDSECTION OPTIONS

The Mercury Racing 300R outboard is offered with three midsection choices, each designed for specific performance applications.

SHORT RUNNER INTAKE

To extract maximum performance, the Racing 300R is equipped with a Mercury Racing-designed short-runner intake, high-performance intake camshafts, an oil cooler and a performance-optimized ECU calibration that increases the WOT range to 6400 RPM.

gearcase

GEARCASE OPTIONS

Three gearcase options are available for the 300R outboard, each design for a specific high-performance application.

TIE-BAR OPTION

An optional rear tie-bar bracket integral to the Mercury Racing AMS provides a strong, ultra-light mounting point for precision steering in ultra-high-speed applications. Select HD CMS models are available with optional rear tie-bar mounting plates and side steering brackets for high speed applications when using the Sport Master gearcase.

tech

DIGITAL THROTTLE & SHIFT (DTS)

The precision of Digital Throttle and Shift (DTS) with available Mercury Racing Digital Zero Effort controls eliminates cable maintenance and delivers smooth shifting with instant throttle response.

ADAPTIVE SPEED CONTROL

Adaptive Speed Control maintains engine RPM as load changes due to sea conditions or turning maneuvers to maintain boat authority with less control input.

SMARTCRAFT TECHNOLOGIES

The 500R model supports the full suite of Mercury SmartCraft technologies, including the Engine Guardian monitor system. Stream engine and performance data to a Mercury VesselView multi-function display or to many other multi-function displays.

literature

Name	Link
MR_RseriesBrochure.pdf	Download

Videos

Documents

MR_RseriesBrochure.pdf

Mercury Racing 300R Phantom Black

Mercury Racing 300R Phantom Black