Mercruiser 4.5 L MPI 200-250 HP

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Mercruiser 4.5 L MPI 200-250 HP

"Built For The Water"

Price POA

MerCruiser’s Brand-new 4.5 L V6 200/250hp All new innovated design optimized, and built to be a marine engine, not an automotive one. These engines deliver the best in extreme reliability offering marine performance that’s fun to drive and easy to maintain.

200:

Attributes
Recommended Oil
Value
NMMA Certified FCW 25W-40 Synthetic Blend
Water Drain System
Season Extender – Air Actuated (Bravo) Single point manual drain (Alpha)
Cooling System
Raw water & Closed cooling Thermostatically controlled
Hp/Kww
200 /149
Full Throttle RPM
4800~5200
Cylinder Configuration
V-6
Displacement L / Ci
4.5 / 275ci
Bore X Stroke (in/mm)
4.00 x 3.60″ / 101.6 x 92 mm
Compression Ratio
9.4:1
Fuel/Ethanol Tolerance
Unleaded Regular 87 Octane up to 10% Ethanol Maximum
Fuel Delivery System
Multi-port Electronic Fuel Injection (MPI)
Fuel Induction System
Performance-Tuned Scroll Intake manifold
Engine Control System
Std. Mechanical Throttle & Shift Opt. Electronic remote control (DTS)
Ignition System
SmartCraft PCM 112 Digital Inductive
Charging (Amp/Watt)
70 amp / 982 watt Belt driven
Exhaust System
Lost Foam Pressurized Iron manifolds with electro-deposition paint coated dry joint exhaust elbow
Accessory Drive System
Serpentine belt with automatic belt tensioner
Engine Guardian System
Low oil pressure, high coolant temperature, low sea water pressure, low voltage, over-rev control and low drive lube
Dimensions (LxWxH) in
28 x 30 x 22
Dimensions (LxWxH) mm
696 x 740 x 559
Weight-(lbs/kg) RWC Alpha
ECT-940/426 Non ECT-935/424
Weight-(lbs/kg) RWC Bravo 1
ECT-1005/456 Non ECT-1001/454
Weight-(lbs/kg) RWC Bravo 2
ECT-1086/493 Non ECT-1082/491
Weight-(lbs/kg) RWC Bravo 3
ECT-1028/466 Non ECT-1024/464
Weight-(lbs/kg) FWC Alpha
ECT-1007/457 Non ECT-1003/455
Weight-(lbs/kg) FWC Bravo 1
ECT-1073/487 Non ECT-1069/485
Weight-(lbs/kg) FWC Bravo 3
ECT-1096/497 Non ECT-1092/495
Instrumentation
Analog or Digital Gauges (built-in AGI in PCM)

250:

Attributes
Recommended Oil
Value
NMMA Certified FCW 25W-40 Synthetic Blend
Water Drain System
Season Extender – Air Actuated (Bravo)
Cooling System
Raw water & Closed cooling Thermostatically controlled
Hp/Kww
250/186
Full Throttle RPM
4800~5200
Cylinder Configuration
V-6
Displacement L / Ci
4.5 / 275ci
Bore X Stroke (in/mm)
4.00 x 3.60″ / 101.6 x 92 mm
Compression Ratio
9.4:1
Fuel/Ethanol Tolerance
Unleaded Regular 87 Octane up to 10% Ethanol Maximum
Fuel Delivery System
Multi-port Electronic Fuel Injection (MPI)
Fuel Induction System
Performance-Tuned Scroll Intake manifold
Engine Control System
Std. Mechanical Throttle & Shift Opt. Electronic remote control (DTS)
Ignition System
SmartCraft PCM 112 Digital Inductive
Charging (Amp/Watt)
70 amp / 982 watt Belt driven
Exhaust System
Lost Foam Pressurized Iron manifolds with electro-deposition paint coated dry joint exhaust elbow
Accessory Drive System
Serpentine belt with automatic belt tensioner
Engine Guardian System
Low oil pressure, high coolant temperature, low sea water pressure, low voltage, over-rev control and low drive lube
Dimensions (LxWxH) in
28 x 30 x 22
Dimensions (LxWxH) mm
696 x 740 x 559
Weight-(lbs/kg) RWC Alpha
ECT-940/426 Non ECT-935/424
Weight-(lbs/kg) RWC Bravo 1
ECT-1005/456 Non ECT-1001/454
Weight-(lbs/kg) RWC Bravo 2
ECT-1086/493 Non ECT-1082/491
Weight-(lbs/kg) RWC Bravo 3
ECT-1028/466 Non ECT-1024/464
Weight-(lbs/kg) FWC Alpha
ECT-1007/457 Non ECT-1003/455
Weight-(lbs/kg) FWC Bravo 1
ECT-1073/487 Non ECT-1069/485
Weight-(lbs/kg) FWC Bravo 3
ECT-1096/497 Non ECT-1092/495
Instrumentation
Analog or Digital Gauges (built-in AGI in PCM)