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Mercury MerCruiser 8.1S Horizon (370-hp)
This is the big-gun in the Mercury MerCruiser line of recreational powerplants. It's designed to put real performance into mid-size express cruisers.
Key Features
- Mercury-exclusive PCM 555 high-speed microprocessor that optimizes fuel mixture, knock control and ignition timing independently for each cylinder, re
- Distributorless ignition system that improves timing accuracy and eliminates mechanical timing adjustments.
- Closed cooling with 5-year coolant.
- Redesigned exhaust system with aluminum manifolds and stainless steel elbows that is 65 percent lighter and more corrosion-resistant.
- Exclusive Engine Guardian protection senses potential problems and virtually eliminates the chance for engine damage due to overheating, low oil press
- Long individual runner intake manifold design provides optimum torque and horsepower for demanding marine applications
- Sequential fuel and spark control maximizes performance from every engine cylinder
- Convenient remote oil filter location makes oil changes cleaner and makes periodic service simple and less work
- Cartridge-type water-separating fuel filter helps protect fuel system and engine against damage
| Horsepower | 370-hp |
|---|---|
| Warranty | 3 Years |
| Displacement (cu/cc) | 496.00 cu / 8,127.98 cc |
| Number of Cylinders | 8 Cylinders |
| Configuration | V8 |
| Fuel Delivery | Fuel Injected |
| Cooling System | Raw Water |
| Weight (lbs/kg) | 1,130.00 lbs / 512.56 kg |
| Charging System | 65 A |
| Length/width/height | 47 in / 33 in / 24 in |
| Full Throttle RPM | 4600 |