Sterndrives Engines
TKS
MPI

5.7 TKS - 250 hp

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Power 250 HP (186 kW)
Full Throttle Range 4400 - 4800 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
Fuel System 2V Carb with Turn Key Start & Electric Fuel Pump
Induction System Dual Plane Iron Intake Manifold
Ignition System Thunderbolt V with Knock Control
Charging System 65 Amp/917 Watt Alternator
Water Drain System Multi Point Drain - Hand Removable Blue Drain Plugs
Exhaust System EDP Coated Iron Manifold with EDP Coated Dry-joint 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
Alpha Ratios 1.47, 1.62, 1.81(H)
Bravo One Ratios 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
Optional Freshwater Cooling Kit