When you're feeding your need for speed, Mercury Pro XS engines will get you there faster. Engineered to meet the demands for high speeds on fresh or salt water, these high-performance motors deliver a winning combination of power, acceleration, durability, and fuel efficiency. Built to take you almost anywhere and nearly 20 pounds lighter than its closest competitor, it's an incredibly fast high-output 150hp FourStroke outboard. Great for harbours, offshore fishing, and runabout boats. SPECIFICATIONS - 150 HP / kW 150 Engine type 8-valve single overhead cam (SOHC) Inline 4 Displacement (CID/CC) 183 Displacement (L) 3.0 Full throttle RPM 5200-6000 Air induction Performance-Tuned Scroll Intake Manifold Fuel induction system Computer Controlled Multi-Port Electronic Fuel Injection (EFI) Recommended fuel Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum Recommended oil NMMA Certified FCW SAE 10W-30 Engine protection operator warning system SmartCraft Engine Guardian