Mercury Mercruiser 4.5L MPI 250 HP

The Mercruiser 4.5L V6 High Torque engine was developed exclusivley for Marine use, it is not a modified Automotive engine, designed by Mercury Marine from the ground up it has the largest displacement in its class. Higher displacement = less fuel & better bottom end power.

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Specs

Details

Product Model

4.5L MPI 250 HP

Shaft length

Weight

756 lbs / 343 kg

Engine type

V6, 2-valve/cylinder pushrod

HP/ kW

250 / 186

Fuel delivery system

Computer controlled Multi-Port Electronic Fuel Injection (MPI)

Maximum RPM

4800-5200

Bore Stroke

4.0 x 3.6" / 102 x 92 mm

Displacement

4.5

Fuel Delivery System

Computer controlled Multi-Port Electronic Fuel Injection (MPI)

No. of Cylinder

All information provided is as a guide. Please check specifications with the manufacturer or Superior Marine for more detailed information.

Specs

Details

Maximum Output

Full throttle operating range

Steering

Fuel Type

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

Ignition system

SmartCraft PCM 112 Digital Inductive

Engine Mounting

Trim method

Gear ratio

Gear shift

Exhaust

Through prop

Propeller selection (pitch)

Alternator

Warranty

1 year