Name: Offshore Performance Specialties
Address: 15881 Chief Court, Fort Myers, FL, 33912
Telephone: (239) 489-0884

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3.0L
3.0 TKS
3.0 MPI ECT

The ideal propulsion choice for runabouts up to 19ft
Excellent choice for people looking to cruise in comfort
Incredible ease of ownership: durable, low-maintenance, widely available parts
Backed by MerCruiser's extensive global network

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4.3L
4.3 TKS
4.3 MPI ECT

Ample power for a range of pursuits
durable V6 configuration affords trouble-free ownership and delivers impressive torque for quick acceleration and planing
Can be paired Alpha One Drive or Bravo Drives
SeaCore offers unmatched corrosion protection

HP/kW	190 / 140
Full throttle RPM	4400-4800
Cylinder Configuration	v-6
Displacement (CID / L)	262 CID / 4.3 L
Weight	758lbs 344kg
Dimensions (L x W x H)	28in x 30in x 21in 696mm x 740mm x 533mm
Compression Ratio	9:4:1
Bore and Stroke (in / mm)	4.00 x 3.48in 101 x 88mm
Ignition	Thunderbolt V
Alternator Amp	65 amp / 917 watt
Cooling Systems	Raw water Thermostatically controlled
Accessory Drive Systems	Serpentine belt
Water Drain Systems	Multi-point drain
Exhaust System	Electro-deposition paint coated iron manifold with dry joint elbow
Recommended Oil	Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
Recommended Fuel	87% octane / up to 10% ethanol
Engine Guardian System	High coolant temperature Low drive lubricant Low oil pressure
Fuel Delivery Systems	2V carb with turn-key start and electric fuel pump
Boat Types	Fish Pontoon Sportboat (sterndrive)

HP/kW	220 / 164
Full throttle RPM	4400-4800
Cylinder Configuration	v-6
Displacement (CID / L)	262 CID / 4.3 L
Weight	775lbs 352kg
Dimensions (L x W x H)	28in x 30in x 22in 696mm x 740mm x 559mm
Compression Ratio	9:4:1
Bore and Stroke (in / mm)	4.00 x 3.48in 101 x 88mm
Ignition	Crank fired high voltage switch with knock control
Alternator Amp	65 amp / 917 watt
Cooling Systems	Raw water Thermostatically controlled
Accessory Drive Systems	Serpentine belt
Water Drain Systems	Single point manual drain (Alpha) Three-point manual (Bravo)
Exhaust System	Iron manifolds with electro-deposition paint coated dry joint exhaust elbow
Recommended Oil	Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
Recommended Fuel	87% octane / up to 10% ethanol
Engine Control System	ECM 07 with SmartCraft CAN capability
Engine Guardian System	High coolant temperature Knock control Low drive lubricant Low oil pressure Low sea water pressure Low voltage Over-rev
Fuel Delivery Systems	Cool Fuel
Fuel Injection Systems	Multi-point electronic fuel injection (EFI)
Emissions Control Technology	Yes
Boat Types	Deckboat Fish Pontoon Runabout (cuddy) Runabout (open bow) Sportboat (sterndrive)

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5.0L/5.7L/6.2L
5.0 MPI ECT
350 MAG ECT
377 MAG ECT

MerCruiser small block V-8s are the premier option for runabouts
Owners of dual engine cruisers up to 38ft will find steadfast performance
Reap the benefits of standard SmartCraft Digital Throttle & Shift
SmartCraft features such as ECO-Screen help you optimize fuel economy

HP/kW	260 / 191
Full throttle RPM	4600-5000
Cylinder Configuration	V-8
Alternator Amp	65 amp / 917 watt
Cooling Systems	Raw water Thermostatically controlled
Water Drain Systems	Single point manual drain (Alpha) Three-point manual (Bravo)
Recommended Oil	Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
Recommended Fuel	87% octane / up to 10% ethanol
Engine Guardian System	SmartCraft Engine Guardian
Fuel Injection Systems	Multi-point electronic fuel injection (EFI) Sequential Fuel Injection with Digital Throttle & Shift
Emissions Control Technology	Yes
Digital Throttle and Shift (Optional)	Yes
Boat Types	Cruiser Deckboat Fish Performance (more than 60mph) Pontoon Runabout (cuddy) Runabout (open bow) Sportboat (sterndrive)

HP/kW	300 / 221
Full throttle RPM	4800-5200
Cylinder Configuration	V-8
Alternator Amp	65 amp / 917 watt
Cooling Systems	Raw water Thermostatically controlled
Water Drain Systems	Three-point manual (Bravo)
Recommended Oil	Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
Recommended Fuel	87% octane / up to 10% ethanol
Engine Guardian System	SmartCraft Engine Guardian
Fuel Injection Systems	Multi-point electronic fuel injection (EFI) Sequential Fuel Injection with Digital Throttle & Shift
Emissions Control Technology	Yes
Digital Throttle and Shift (Optional)	Yes
Boat Types	Cruiser Deckboat Fish Performance (more than 60mph) Pontoon Race Runabout (cuddy) Runabout (open bow) Sportboat (sterndrive)

HP/kW	320 / 239
Full throttle RPM	4800-5200
Cylinder Configuration	V-8
Alternator Amp	65 amp / 917 watt
Cooling Systems	Raw water Thermostatically controlled
Water Drain Systems	Three-point manual (Bravo)
Recommended Oil	Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
Recommended Fuel	87% octane / up to 10% ethanol
Engine Guardian System	SmartCraft Engine Guardian
Fuel Injection Systems	Multi-point electronic fuel injection (EFI) Sequential Fuel Injection with Digital Throttle & Shift
Emissions Control Technology	Yes
Digital Throttle and Shift (Optional)	Yes
Boat Types	Cruiser Deckboat Fish Performance (more than 60mph) Pontoon Race Runabout (cuddy) Runabout (open bow) Sport Yacht Sportboat (sterndrive)

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8.2L
8.2 MAG ECT
8.2 MAG H.O. ECT

The new 8.2L V8 is a bruiser on the water
Achieve smooth operation and unsurpassed responsiveness
High-output alternator generates 65% more power
Bulletproof reliability against the rigors of everyday marine use
Engine Guardian system protects against low oil pressure

HP/kW	380 / 283
Full throttle RPM	4400-4800
Cylinder Configuration	V-8
Alternator Amp	65 amp / 917 watt
Cooling Systems	Brass sea water pump Closed cooling Long life 5-year antifreeze
Water Drain Systems	Single point air actuated
Recommended Oil	Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
Recommended Fuel	87% octane / up to 10% ethanol
Engine Guardian System	SmartCraft Engine Guardian
Fuel Injection Systems	Multi-point electronic fuel injection (EFI) Sequential Fuel Injection with Digital Throttle & Shift
Emissions Control Technology	Yes
Digital Throttle and Shift (Optional)	Yes
Boat Types	Cruiser Deckboat Performance (more than 60mph) Pontoon Race Runabout (cuddy) Runabout (open bow) Sport Yacht Sportboat (sterndrive)

HP/kW	430 / 321
Full throttle RPM	4600-5000
Cylinder Configuration	V-8
Alternator Amp	65 amp / 917 watt
Cooling Systems	Brass sea water pump Closed cooling Long life 5-year antifreeze
Water Drain Systems	Single point air actuated
Recommended Oil	Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
Recommended Fuel	87% octane / up to 10% ethanol
Engine Guardian System	SmartCraft Engine Guardian
Fuel Injection Systems	Multi-point electronic fuel injection (EFI) Sequential Fuel Injection with Digital Throttle & Shift
Emissions Control Technology	Yes
Digital Throttle and Shift (Optional)	Yes
Boat Types	Cruiser Pontoon Race Runabout (cuddy) Runabout (open bow) Sport Yacht Sportboat (sterndrive)

HP/kW	135 / 99.3
Full throttle RPM	4400-4800
Cylinder Configuration	I-4
Displacement (CID / L)	181 CID / 3 L
Weight	1040lbs 455kg
Dimensions (L x W x H)	29in x 26in x 21in 730mm x 660mm x 533mm
Compression Ratio	9:3:1
Bore and Stroke (in / mm)	4.00 x 3.60in 101 x 91mm
Ignition	Crank fired high voltage switch with knock control
Alternator Amp	65 amp / 917 watt
Cooling Systems	Thermostatically controlled
Accessory Drive Systems	Serpentine belt
Water Drain Systems	Single point manual drain (Alpha)
Exhaust System	Electro-deposition paint coated iron manifold with dry joint elbow
Recommended Oil	Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
Recommended Fuel	87% octane / up to 10% ethanol
Engine Guardian System	Knock control Low drive lubricant Low oil pressure Low sea water pressure Low voltage Over-rev
Fuel Delivery Systems	2V carb with turn-key start and electric fuel pump
Boat Types	Fish Pontoon Sportboat (sterndrive)

3.0 TKS SPECIFICATIONS

3.0 MPI ECT SPECIFICATIONS

4.3 TKS SPECIFICATIONS

4.3 MPI ECT SPECIFICATIONS

5.0 MPI ECT SPECIFICATIONS

350 MAG ECT SPECIFICATIONS

377 MAG ECT SPECIFICATIONS

8.2 MAG ECT SPECIFICATIONS

8.2 MAG H.O. ECT SPECIFICATIONS