MerCruiser's Horizon inboards are classic performers, with proven technology that's virtually maintenance-free
Near-universal dealer and technician training on Horizon inboard models
Electronic multiport fuel injection affords instant startup, effortless cruising and quintessential MerCruiser reliability
Closed-cooling technology dramatically reduces potential for corrosion, extending the life of your engine and your boating season
Stainless steel exhaust, durable designs and simple maintenance all contribute to remarkably easy ownership
Specifications
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
-
Engine Guardian System
:
High coolant temperature, Knock control, Low oil pressure, Low sea water pressure, Low voltage, Over-rev
-
Alternator Amp
:
65 amp / 917 watt
-
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