2006 Mercruiser Marine Engines MerCruiser InBoard 8.1S Horizon - 370 HP

MerCruiser InBoard 8.1S Horizon - 370 HP

Information

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Specifications

Engine Specs
  • Engine HP : 370
  • Engine kW : 276
  • Displacement Liter/CID : 8.1/496
  • Cylinder/Configuration : V-8
  • Bore and Stroke (in) : 4.25 x 4.38
  • Bore and Stroke (mm) : 108 x 111
  • Compression Ratio : 9.1:1
  • Fuel System : MPI
  • Full Throttle RPM Range : 4200-4600
  • Ignition System : PCM 555 Distributorless
  • Alternator Amp : 65
  • Alternator Watt : 917
  • Length (in/mm) : 47/1194
  • Width (in/mm) : 33/838
  • Height (in/mm) : 24/610
  • Total Weight (lbs./kg) : 1130/513
  • Transmission Options / Ratios 1 : Velvet Drive 72C: 1.0:1
  • Transmission Options / Ratios 2 : Velvet Drive 5000A: 1.5/2.0/2.5/2.8:1
  • Transmission Options / Ratios 3 : Velvet Drive 5000V: 1.5/2.0/2.5:1
  • Transmission Options / Ratios 4 : ZF Drive 63 A: 1.5/2.0/2.5/2.7:1
  • Transmission Options / Ratios 5 : ZF Drive 63 V: 1.5/2.0/2.5:1
  • Audio Warning System : Standard
  • Water-Cooled Fuel System : Standard
  • Knock Control : Standard
  • Water/Fuel Separator : Standard
  • Stainless Steel Exhaust Elbows : Painted
  • Serpentine Belt : Standard
  • Water Drain System : Standard: Air-actuated, single-point drain system - hand air pump included with engine
  • Remote Oil Filter : Standard
  • Closed-Cooling : Standard
  • Digital Throttle and Shift : Optional
  • EDP-Coated & Painted Exhaust Manifold(s) : Aluminum
  • Risers 2" and 6" : Optional
  • High-Mounted Starter : Standard
  • CARB Star Rating : 3
  • Platinum Tipped Spark Plugs : Standard
  • SmartCraft : Yes