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Mercury 250 Sport XS Optimax

Mercury 250 Sport XS Optimax
  • The 250 Sport XS features a higher air/fuel pressure differential than production engines, enhancing running quality.


  • 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


    • Propshaft Rated HP 250 (187 kW)
    • Full Throttle RPM Range 5000-6000
    • Cylinders V-6 (60° vee)
    • Displacement 185 cu.in.(3032 cc)
    • Bore 3.63"(92 mm)
    • Stroke 3.00"(76 mm)
    • Induction System 2-Stage Direct Fuel Injection
    • Ignition PCM Digital Inductive
    • Alternator System 60-amp (756 watt) w/Voltage Regulator
    • Gear Ratio 1.62:1, 1.75:1
    • Fuel/Oil Ratio Electronic Multipoint
    • Recommended Oil Mercury Premium Plus (TC-W3)
    • Required Fuel 87 Octane Minimum (R+M)/2 (92 RON)
    • Rotation Right-Hand Sport Master
    • Shaft Length 20"(508 mm)
    • Weight 505 lbs. (229 kg)

    Those discerning buyers looking for the fastest 250 h.p. outboard on the planet look no further than the OptiMax 250 Sport XS – holder of the APBA 1800 lb. Pro Stock Bass 250 and 1600 lb. Pro Stock Bass Low-Emissions world kilo bass boat speed records – set back and never matched since 2002.

    The 250 Sport XS is the power of choice for high performance bass boats, vee-bottom and catamaran sport boats capable of speeds in excess of 85 mph. Low-water pickups and a crescent leading edge design enable the race-proven Sport Master gearcase to operate at elevated transom heights of 27" to 30" (685 mm to 762 mm) for maximum efficiency and speed. Solid engine mounts, combined with solid engine mounts provides unsurpassed handling.