The Mercury MerCruiser 7.4 MPI is a robust, big-block 454 cubic-inch V8 marine engine. Known for its reliability and high torque, it utilizes Multi-Point Fuel Injection (MPI) to deliver 310 to 330 horsepower.
Mercury MerCruiser 7.4 MPI 454 V8 Marine Engine. Engineered for durability and efficiency, this robust engine delivers an impressive 310 horsepower, ensuring smooth sailing on any waterway. Its advanced multi-port fuel injection system optimizes fuel delivery for enhanced acceleration and responsiveness, making it the perfect choice for both recreational and professional boating enthusiasts. With a reputation for reliability and low maintenance, the MerCruiser 7.4 MPI is designed to keep you on the water longer, providing the ultimate boating experience.
Key Specifications
- Displacement : 454 cid (7.4 Liters)
- Horsepower : ~310–330 hp (depending on specific model/year)
- Fuel System : Multi-Point Fuel Injection (MPI)
- Engine Type : GM Big Block V-8
- Operating Range : 4000 to 4400 RPM (Full Throttle)
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