Mercruiser Sterndrive 8.2 MAG HO – MERCRUISER MULTIPORT INJECTED (MPI) STERNDRIVE ENGINES are built to exceed your expectations with impressive technologies that give you instant peace of mind.
| 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 | Standard |
