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4.3L MPI (220-hp)

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MerCruiser 4.3L MPI (220-hp) MerCruiser 4.3L MPI (220-hp) video
This two-barrel V-6 features the Thunderbolt® V ignition system, allowing you to enjoy many of the benefits of computerized engine management. It is an excellent choice for small runabouts and pontoons.

MerCruiser 4.3L MPI (220-hp) Fast Facts
Propshaft HP 220-hp
Configuration V6
Aspiration Normal
Displacement 4.3 L / 262 CID
Bore & Stroke 4.00 x 3.48
Fuel System Multi-Point Electronic Fuel Injection
Base Engine Weight 865 lbs.
Length/Width/Height 28 x 30 x 22
Max RPM@WOT 4400-4800
Warranty 3-year

Key Features

  • Compatible Drives: Alpha, Bravo Two, Bravo Three
  • Multipoint manual water drain system, which makes winterizing easy.
  • 70-amp alternator to handle the demands of today’s state-of-the-art electronic components.
  • Water-separating fuel filter that prevents water from entering the fuel system.
  • Exclusive audio alarm system that warns you of low oil pressure, high water temperature and excessive transmission temperature.
  • High-flow cylinder heads for improved airflow and increased power.
  • Power Trim XD with hydraulic memory that returns the drive to the preset trim position if it comes into contact with underwater objects.
  • Exclusive greasable drive coupler that is accessible from within the boat, reducing the amount of time your boat is out of the water during routine ma
  • Exclusive drive lube monitor conveniently located atop the engine for easy access.
MerCruiser 4.3L MPI (220-hp) Specifications
Propshaft HP 220-hp
Max RPM@WOT 4400-4800
Dry Weight 865 lbs.
Length/Width/Height(in) 28 x 30 x 22
Displacement (liters/cu.in) 4.3 L / 262 CID
Aspiration Normal
Cylinders/Configuration V6
Bore & Stroke 4.00 x 3.48
Alternator Output Rating 65 amp
Fuel Type 87 Octane
Fuel System Multi-Point Electronic Fuel Injection
Exhaust System Iron Manifold w/ Ceramic Coated Dry-Joint Exhaust
Ignition System Crank-fired High Voltage Switch w/Knock Control
Cooling System Thermostatically Controlled, Raw Water
Electronic Engine Display Yes
Engine Image

MerCruiser 4.3L MPI (220-hp)

The 220 hp, 4.3 Multiport Injection (MPI) MerCruiser sterndrive features electronic fuel injection and SmartCraft integrated technology. The electronic control module (ECM 555) delivers information pr
Have you used this engine? Give us your feedback/comments.
d. cearley 9/1/2008 10:50:13 PM
Please explain the drive lube monitor....its function and maintenance requirements
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