MerCruiser MPI 7.4 V8 454 Marine Inboard Engines
MerCruiser MPI 7.4 V8 454 Featuring a robust 7.4-liter, 454 cubic inch V8 engine, this model is engineered with Multi-Point Fuel Injection (MPI) technology, which ensures optimal fuel efficiency, smoother starts, and reduced emissions for cleaner running.
Specifications :
- Engine Type: 7.4L V8 (454 cubic inches)
- Displacement: 454 cubic inches (7.4 liters)
- Bore x Stroke: 4.250″ x 4.000″
- Compression Ratio: 8.6:1
- Valve Configuration: OHV (Overhead Valve), 16 valves
- Fuel System: Multi-Point Fuel Injection (MPI)
- Fuel Type: Gasoline (Regular or Premium depending on model)
- Cooling System: Freshwater-cooled (closed loop with heat exchanger)
- Oil Capacity: Approximately 6 quarts (5.7 liters)
- Lubrication System: Wet-sump
- Starting System: 12-volt electrical system
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