Mercruiser Sterndrive 5.0L MPI – The computer controlled fuel and ignition system and platinum-tipped spark plugs ensure reliable starts and outstanding performance. Smart maintenance feature such as the engine-mounted drive lube monitor make it easy to check your drive lube from inside the boat.

Power 260HP (194 kW)
Full Throttle Range 4600-5000 RPM
Displacement 305 CID (5.0L)
Engine Type V8
Bore & Stroke 3.73″ X 3.48″ (95mm 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, 1.62 (P), 1.81
Bravo One Ratios 1.50, 1.65 (P)
Bravo Two Ratios 2.00, 2.20 (P)
Bravo Three Ratios 2.00. 2.20 (P), 2.43
Dimensions (LxWxH) in 32 x 30 x 22
Dimensions (LxWxH) mm 814 x 740 x 559
Weight w/ Alpha (lbs./kg) 952/433
Weight w/ Bravo One (lbs./kg) 993/451
Weight w/ Bravo Two (lbs./kg) 1010/459
Weight w/ Bravo Three (lbs./kg) 1019/463
Digital Throttle and Shift Optional
Optional Freshwater Cooling Available
CA 4-Star Emissions Control Model Available