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About Turn-Key MPI Engines

Electronic Fuel Injection (EFI), has come a long way on marine engines in the past 15+ years. Reliability and simplicity separates the current line of fuel injected marine engines from those of yesterday. Imagine hoping in your boat on a brisk morning, turning the key and having the engine start as easily and reliably as starting your car. Better yet, consider taking your boat to a higher elevation in the mountains without having to adjust and replace the carburetor jets.

With the current generation of tried, tested and proven EFI engines, specifically Multi Port Injection (MPI), you can do away with the adjusting, tinkering, and tweaking of the carburetor and distributor system. The current generation of 4.3L, 5.0L, 5.7L, 6.0L and 8.1L marine engines are all offered with the MPI option for only a fraction more than the carbureted version.

There are many benefits to the current 2011 MPI marine engine lineup: 15-30% better fuel economy, consistent and even throttle response, 4th or 5th generation Electronic Control Module (ECM) that prevents the engine from dangerously overheating, added horsepower and torque when compared to the equivalent carbureted engine, programmed rev limiter to prevent engine damage, knock sensor that automatically adjusts to poor or lower octane gas, automatic elevation compensation, and even distributorless ignition in some cases, such as with the 6.0L and 8.1L MPI engines.

Call Michigan Motorz today at 248-524-9600 to determine which MPI fuel injected marine engine is ideally suited for your boat.

All new complete MerCruiser engines are subject to a $300.00 minimum core charge.

Turn-Key MPI Engines

View 3.0L MerCruiser Complete Engine Package - FUEL INJECTION - 135 hp

3.0L MerCruiser Complete Engine Package - FUEL INJECTION - 135 hp

Item Number: MERC-3.0L-MPI

$5,865.00

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View 4.3L Complete Engine Package FUEL INJECTION (INBOARD or V-DRIVE Replacement)

4.3L Complete Engine Package FUEL INJECTION (INBOARD or V-DRIVE Replacement)

Item Number: MPS4.3L-MPI

$7,565.00$7,299.00

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View 4.3L Complete Engine Package FUEL INJECTION (1986-Later MerCruiser Applications)

4.3L Complete Engine Package FUEL INJECTION (1986-Later MerCruiser Applications)

Item Number: MPE4.3LMR2-MPI

$9,975.00$7,299.00

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View 5.7L Complete Engine Package FUEL INJECTION  (1986-Earlier MerCruiser Applications)

5.7L Complete Engine Package FUEL INJECTION (1986-Earlier MerCruiser Applications)

Item Number: MPE5.7VMR1-MPI

$8,399.00$7,899.00

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View 5.7L Complete Engine Package FUEL INJECTION  (1987-Later MerCruiser Applications)

5.7L Complete Engine Package FUEL INJECTION (1987-Later MerCruiser Applications)

Item Number: MPE5.7VMR2-MPI

$8,225.00$7,899.00

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View 5.7L Complete Engine Package FUEL INJECTION (1991-Earlier Volvo Penta Applications)

5.7L Complete Engine Package FUEL INJECTION (1991-Earlier Volvo Penta Applications)

Item Number: MP-5.7LMPI-VR1

$8,309.00$7,999.00

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View 5.7L Complete Engine Package FUEL INJECTION (1992-Later Volvo Penta and OMC Applications)

5.7L Complete Engine Package FUEL INJECTION (1992-Later Volvo Penta and OMC Applications)

Item Number: MP5.7LVR2-MPI

$8,499.00$7,899.00

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View 5.7L Complete Engine Package FUEL INJECTION (INBOARD or V-DRIVE Replacement)

5.7L Complete Engine Package FUEL INJECTION (INBOARD or V-DRIVE Replacement)

Item Number: MPS5.7L-MPI

$8,449.00$7,999.00

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View INDMAR 5.7L Complete Engine Package FUEL INJECTION (1992-Later Volvo Penta and OMC Applications)

INDMAR 5.7L Complete Engine Package FUEL INJECTION (1992-Later Volvo Penta and OMC Applications)

Item Number: IND5.7LVR2-MPI

$8,499.00$7,899.00

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View 5.7L MerCruiser Engine Package FUEL INJECTION - ALPHA ONE (1980-Later Applications)

5.7L MerCruiser Engine Package FUEL INJECTION - ALPHA ONE (1980-Later Applications)

Item Number: MERC-300-ALPHA

$7,999.00

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View 6.0L Complete Engine Package FUEL INJECTION (Inboard)

6.0L Complete Engine Package FUEL INJECTION (Inboard)

Item Number: MPS6.0V

$11,699.00$11,499.00

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View 6.0L Complete Engine Package FUEL INJECTION (Sterndrive)

6.0L Complete Engine Package FUEL INJECTION (Sterndrive)

Item Number: MPE6.0V-SD

$11,799.00$11,499.00

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View 383 Mag "STROKER" Complete Engine Pkg. FUEL INJECTION - 350hp Replacement for a 5.7L, 7.4L Carb/MPI

383 Mag "STROKER" Complete Engine Pkg. FUEL INJECTION - 350hp Replacement for a 5.7L, 7.4L Carb/MPI

Item Number: STROKER-383

$8,999.00

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View 496 MAG Complete Engine Package 375hp - Sterndrive - CPO

496 MAG Complete Engine Package 375hp - Sterndrive - CPO

Item Number: 8100-MAG375

$13,999.00

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View 496 MAG Complete Engine Package 420hp - Sterndrive - CPO

496 MAG Complete Engine Package 420hp - Sterndrive - CPO

Item Number: 8100-MAG420

$15,999.00

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View 8.1L MerCruiser "Horizon" Complete Engine Package 370hp - INBOARD

8.1L MerCruiser "Horizon" Complete Engine Package 370hp - INBOARD

Item Number: 8100-HZN370

$13,999.00

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View 8.2L, MAG EFI Complete Engine Package 380hp - FUEL INJECTION

8.2L, MAG EFI Complete Engine Package 380hp - FUEL INJECTION

Item Number: 8200-MAG380

$13,999.00

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