250R Racing Outboard

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The 250R FourStroke pumps out 250 propshaft horsepower. The stout V-8 powerhead provides an astounding 53% increased displacement and up to 40% higher overall bottom-end torque tha n the legacy two-stroke 250XS it replaces. Transient spark calibration boosts torque by 7% for unmatched acceleration. Advanced Range Optimization automatically adjusts fuel delivery for up to 10% improvement in cruise-speed fuel efficiency. All of this on 87-octane (90 RON) pump fuel while maintaining a comparable weight to the 250 XS. Best of all, the new 250R are backed by a three-year factory warranty. SPECIFICATIONS: RATED HORSEPOWER (HP/KW) 250/186 BORE & STROKE (IN/MM) 3.6 X 3.4/92 X 86 IDLE RPM 600 MAX RPM AT FULL THROTTLE 5800-6200 CYLINDERS/ENGINE CONFIGURATION V-8 (64 Degree) With 32-Valve Dual Overhead Cam (DOHC) DISPLACEMENT (LITER/CID) 4.6/279 INDUCTION SYSTEM Performance-Tuned Long Runner Intake Manifold FUEL SYSTEM Electronic Fuel Injection (EFI) Computer Controlled With Advanced Range Optimization FUEL REQUIREMENTS Unleaded Regular 87 Octane Minimum (R+M/2) Or 90 RON IGNITION SYSTEM SmartCraft PCM 112 Digital Inductive CHARGING SYSTEM 85-Amp (1071 Watt) STARTING Electric Start With SmartStart Protection LUBRICATION SYSTEM Integrated Wet Sump OIL REQUIREMENT NMMA Certified FCW SAE 10W-30 THROTTLE AND SHIFT CONTROLS Mechanical MIDSECTION DESIGN Tri-Ram Midsection With High-Durometer Elastomer Upper Mount And Solid Lower Mounts SHAFT LENGTH (IN./MM.) 20/508 GEARCASE Sport Master GEAR RATIO 1.75:1 WEIGHT (LBS./KGS.) 520/236 WARRANTY 3-Year Limited Show more