Specifications

  • Manufacturer: Mercury
  • Model: 450R
  • Type: Racing
    • Full Throttle Rpm: 5800-6400
    • Rated Hp: 450
    • Cylinders: V8
    • Displacement: 4.6 L
    • Shaft Length: 20, 25 or 30
    • Trim System: Power Trim and Tilt
    • Mid Section: Race AMS
    • Skeg: Straight or Camber
    • Warranty: 3-Year²
    • Bore & Stroke: 3.6 x 3.4 IN/92 x 86 MM
    • Induction System: Supercharged with Charge Air Cooling and Electronic Boost Control
    • Fuel Requirement: Unleaded Regular 89 Octane Minimum (R+M/2) or 95 RON 10% Ethanol Maximum
    • Fuel System: Electronic Fuel Injection (EFI) Computer Controlled
    • Ignition System: SmartCraft PCM 112 Digital Inductive
    • Charging: 115 AMP
    • Starting: SmartStart Electric
    • Oil Requirement: NMMA Certified FCW SAE 25W-50
    • Carb Star Rating: 3-Star
    • Minimum Centerline Mounting Distance: 26 IN
    • Steering: Electro-Hydraulic Power Steering with Integral Steering Cylinder
    • Throttle & Shift Controls: DTS
    • Gear Ratio: 1.60:1
    • Dry Weight: 689 LBS
    • Idle Rpm: 600
    • Mounts: Hard Rubber
    • Max Trim Range: 73° (-6° to 67°)
    • Max Tilt Range: 20° (-6° to 14°)
    • Troll Control (Rpm): 600-1200
    • Engine Type: V-8 SC 4S
    • Cooling System: Water-cooled with Thermostat Control
    • Engine Management System: SmartCraft PCM 112
    • Engine Protection System: SmartCraft Engine Guardian
    • Exhaust System: Selectable
    • Lubrication System: Integrated wet sump with oil cooler
    • Oil Capacity: 6.6 L
    • Steering Angle: + / - 30°
    • Gear Shift: F-N-R