2012 Mercury MerCruiser Inboard 5.7 Horizon DTS ECT

ENGINE SPECS

  • HP at Prop : 300 / 224
  • Displacement Liter/CID : 350 CID / 5.7 L
  • Cylinder/Configuration : V – 8
  • Bore & Stroke (in/mm) : 400 x 3.48 in / 101 x 88 mm
  • Compression Ratio : 9.4:1
  • Cooling System : Brass sea water pump, Closed cooling, Long life 5-year antifreeze
  • Full Throttle RPM Range : 4600 – 5000
  • Alternator Amp : 65 amp / 917 watt

  • Engine Guardian System : High coolant temperature, Knock control, Low oil pressure, Low sea water pressure, Low voltage, Over-rev
  • Recommended Oil : Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMC FC-W rated
  • Fuel Injection System : Multi-point electronic fuel injection (EFI)
  • Water Drain System : Single point air actuated
  • Boat Types : Tow Sports/Ski Boat
  • Emissions Control Technology : Yes*
  • Recommended Fuel : 87% octane / up to 10% ethanol