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Features the SmartCraft Engine Guardian® system, which monitors engine functions to forewarn of possible problems that could lead to engine damage.
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The direct fuel injection air compressor features a lightweight pulley, along with the use of maxi-coated carbon steel bolts for enhanced compressor durability.
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Electronic multipoint lubrication system delivers precise amounts of oil where and when it's needed.
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High-performance rubber-coated reed blocks cushion 5-petal, single-stage carbon fiber reeds for enhanced reed life without sacrificing performance.
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A heavy-duty propshaft enhances the durability of the 3.0 l Sport Master gearcase.
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3.0 l Sport Master gearcase features a radial discharge stainless water pump for improved engine cooling.
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3.0 l (185 CID) powerhead delivers unmatched power, performance, durability and reliability.
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The 60A, belt-driven alternator is the most powerful in its class.
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Solid upper and lower mounts and the race-proven Sport Master gearcase enable the 250 Sport XS to power single engine, lightweight hulls to speeds in excess of 85 mph.
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The Mercury-exclusive PCM microprocessor provides the ability to optimize fuel, spark timing and knock control for each cylinder independently, enhancing engine running quality and performance.
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Exceeds the fuel efficiency of many of today's large 4-stroke engines.
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Runs on 87 octane fuel.
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The 250 Sport XS features a higher air/fuel pressure differential than production engines, enhancing running quality.
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SmartCraft Control Area Network (CAN) system, a network of sensors and actuators, proactively monitors and controls multiple engine functions.
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Comes equipped with a 14-pin Deutsch connector harness, which incorporates engine ignition and the SmartCraft CAN wiring in one connector.
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Solid engine mounts improve engine response and overall boat performance at higher speeds.
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A unique 2-stage, direct-injection system atomizes fuel into small, uniform particles, resulting in complete and instantaneous combustion.
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The fuel / air mixture is injected into the combustion chamber at 95 psi (15 psi higher fuel / air differential than standard DFI or OptiMax product) for enhanced high-RPM running quality.
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The Sport Master gearcase, featuring a satin-finished housing enhanced by a race-proven torpedo shape featuring less frontal area, reduces drag and provides increased water flow.
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