MerCruiser 8.2 MAG HO

430HP 4600-5000 V8



Power
430HP (321 kW)


Full Throttle Range
4600 - 5000 RPM


Displacement
502?CID (8.2L)


Engine Type
V8


Bore & Stroke
4.47" X 4.00" (113.5mm X 101.6mm)


Compression Ratio
8.75:1


Fuel Requirement
87 Octane (R+M)/2


Engine Control System
PCM 555 with SmartCraft CAN Capability


Fuel Delivery System
Gen III Cool Fuel


Fuel Injection System
Sequential Multi-Point Electronic Fuel Injection


Induction System
High-inertia Induction System


Ignition System
Distributorless Ignition w/Knock Control and Platinum Spark Plugs


Charging System
65 Amp/917 Watt Alternator


Water Drain System
Single Point Air-Actuated


Exhaust System
Tuned Runner Exhaust Manifolds with 316 Stainless Steel Tubular Dry Joint Elbows


Cooling System
Closed Cooling, Long Life 5-Year Anti-Freeze, Brass Sea Water Pump


Accessory Drive System
Serpentine Belt, Stainless Steel Spring Automatic Tensioner


Recommended Engine Oil
MerCruiser Full Synthetic Engine Oil - SAE 20W-40


Engine Guardian System
Low Oil Pressure, High Coolant Temperature, High Exhaust Manifold Temperature, Low Drive Lube, Low Sea Water Pressure, Low Voltage, Over-rev control, Knock Control


Bravo One, Bravo One X Ratios
1.36, 1.50, 1.65 (high altitude)


Bravo Two, Bravo Two X Ratios
1.81, 2.00, 2.20 (high altitude)


Bravo Three, Bravo Three X Ratios
1.81, 2.00, 2.20 (high altitude)


Bravo One XR Ratios
1.26, 1.35, 1.50


Bravo Three XR Ratios
1.65, 2.00


Weight
1080lbs / 490kg


Digital Throttle and Shift
Optional