350 MAG - 300 hp
Delivering 300 hp, the 350 MAG is the perfect choice for the power-hungry boater. Impressive torque combines with smooth delivery for spirited acceleration and quiet operation. The 350 MAG is ideal for powering larger runabouts and cruisers. The timeless small block V-8 base engine features a roller tappet camshaft for less friction and heavy-duty internal components for excellent reliability and long life. All of our V8 Bravo Multi-Port Injection (MPI) sterndrive models are available with optional Digital Throttle & Shift (DTS), which eliminates cable maintenance and provides consistent smooth shifting.
Details
| Power |
300HP (221 kW) |
| Full Throttle Range |
4800 - 5200 RPM |
| Displacement |
350 CID (5.7L) |
| Engine Type |
V8 |
| Bore & Stroke |
4.00" X 3.48" (101mm X 88mm) |
| Compression Ratio |
9.4:1 |
| Fuel Requirement |
87 Octane (R+M)/2 |
| Engine Control System |
ECM 555 with SmartCraft CAN Capability (PCM 555 w/DTS) |
| Fuel Delivery System |
Gen II Cool Fuel-Alpha, Gen III Cool Fuel-Bravo |
| Fuel Injection System |
Multi-Point Electronic Fuel Injection (Sequential Fuel Injection w/DTS) |
| Induction System |
2-pieceLong Runner intake with 75mm Throttle Body (80mm w/DTS) |
| Ignition System |
Crank-fired High Voltage Switch w/Knock Control and Platinum Plugs |
| Charging System |
65 Amp/917 Watt Alternator |
| Water Drain System |
3-point Manual Drain (Bravo Models), Single Point Air-Actuated (Optional on Bravo Models), Single Point Manual Drain (Alpha Models) |
| Exhaust System |
Iron Manifold with Ceramic Coated Dry-joint Exhaust Elbow |
| Cooling System |
Thermostatically Controlled, Raw Water |
| Accessory Drive System |
Serpentine Belt |
| Recommended Engine Oil |
MerCruiser Full Synthetic Engine Oil - SAE 20W-40 |
| Engine Guardian System |
Low Oil Pressure, High Coolant Temperature, Low Drive Lube, Low Sea Water Pressure, Low Voltage, Over-rev control, Knock Control |
| Alpha Ratios |
1.47 |
| Bravo One Ratios |
1.36, 1.50, 1.65 |
| Bravo Two Ratios |
2.00, 2.20 |
| Bravo Three Ratios |
2.00. 2.20, 2.43(H) |
| Dimensions (LxWxH) in |
32 x 30 x 22 |
| Dimensions (LxWxH) mm |
814 x 740 x 559 |
| Weight w/ Alpha (lbs./kg) |
946/430 |
| Weight w/ Bravo One (lbs./kg) |
987/449 |
| Weight w/ Bravo Two (lbs./kg) |
1004/456 |
| Weight w/ Bravo Three (lbs./kg) |
1013/460 |
| Digital Throttle and Shift |
Optional |
| Optional Freshwater Cooling |
Kit |
| CA 4-Star Emissions Control Model |
Available |
