Mercury 4 Stroke V8 Outboard Motor, 300HP ELPT EFI DTS

Mercury 4 Stroke V8 Outboard Motor, 300HP ELPT EFI DTS

The Mercury FourStroke V8 engines of 250 and 300 horsepower combine modern technology with the power and reliability needed for top performance on the water. Built on a 4.6-liter V8 platform, this engine delivers quick acceleration, generous torque, and precise response regardless of load or speed.

The advanced design includes an optimized induction system for performance, with dual active intake (Advanced Range Optimization), and a state-of-the-art electronic control system (SmartCraft) that optimizes fuel consumption and enhances the boating experience. The engine features Adaptive Speed Control technology, maintaining a steady RPM even in challenging conditions without frequent throttle adjustments.

The engine casing is designed to reduce noise and vibration levels, providing smooth and quiet operation. The thermostat cooling system, multi-port electronic fuel injection, and high-capacity alternator ensure reliability and high efficiency under any operating conditions.

Mercury FourStroke V8 engines are available with various shaft length configurations and digital throttle and shift (DTS) control systems, perfectly adapting to a wide range of boats from sport models to fishing or cruising boats.

The standard color is Phantom Black, offering an elegant look and extra protection against environmental factors.

Engine features:

• Horsepower: 300HP;
• Engine type: 8-cylinder V (V8);
• Engine displacement (cc): 4600;
• Max RPM: 5200-6000;
• Recommended fuel: minimum octane rating 90;
• Performance-Tuned Scroll Intake Manifold: Yes;
• Injection system: computer-controlled multi-port sequential fuel injection (EFI);
• Recommended oil: Mercury FourStroke Oil 10W-30;
• Alternator: 85 amp / 1071 watt;
• Engine protection: SmartCraft Engine Guardian;
• Starting: Smart Start Electric;
• Control: Remote (DTS – electronic control);
• Propeller shaft length: 508 mm (20 inch – long shaft, L);
• Gear ratio: 1.85:1;
• Weight: approximately 239 kg;
• CARB rating: 3 stars;
  Bore x Stroke: 96 x 96 mm;
• Fuel intake system: 32 valves, dual overhead camshaft (DOHC) engine;
• Ignition system: SmartCraft ECM 70 Digital Inductive;
• EFI: Yes;
• Cooling system: Thermostat water cooling;
• Gears: F-N-R (forward – neutral – reverse);
• Power tilt: Yes;
• Power trim: Yes;
• Color: Phantom Black - for white color an extra charge of €1500 + VAT applies.

Included accessories:

• New model DTS control box;
• Black SmartCraft tachometer;
• Tachometer bezel (check if Chrom code);
• Clean power harness;
• Boat cable;
• 4-position key ignition DTS;
• Junction box;
• 10 Pin GPS extension (if applicable);
• Cable boot;
• Cable extension (must be measured for each different boat);
• Aluminum propeller: chosen according to the boat model.