Power 425HP (312 kW)

Full Throttle Range 4600-5000 RPM

Displacement 496 CID (8.1L)

Engine Type V8

Bore & Stroke 4.25" X 4.38" (108mm X 111mm)

Compression Ratio 9.1:1

Fuel Requirement 87 Octane (R+M)/2

Engine Control System PCM 555 with SmartCraft CAN Capability

Fuel Delivery System Gen III Cool Fuel

Fuel Injection System Sequential Multi-Point Electronic Fuel Injection

Induction System 2-pieceLong Runner intake with 75mm Throttle Body (80mm w/DTS)

Ignition System Distributorless Ignition w/Knock Control and Platinum Spark Plugs

Charging System 65 Amp/917 Watt Alternator

Water Drain System Single Point Air-Actuated

Exhaust System Tuned Runner Exhaust Manifolds with 316 Stainless Steel Tubular Dry Joint Elbows

Cooling System Closed Cooling, Long Life 5-Year Anti-Freeze, Brass Sea Water Pump

Accessory Drive System Serpentine Belt, Stainless Steel Spring Automatic Tensioner

Recommended Engine Oil MerCruiser Full Synthetic Engine Oil - SAE 20W-40

Engine Guardian System Low Oil Pressure, High Coolant Temperature, High Exhaust Manifold Temperature, Low Drive Lube, Low Sea Water Pressure, Low Voltage, Over-rev control, Knock Control

Bravo One, Bravo One X Ratios 1.36, 1.50, 1.65(H)

Bravo Two, Bravo Two X Ratios 1.81, 2.00, 2.20(H)

Bravo Three, Bravo Three X Ratios 1.81, 2.00, 2.20,(H)

Bravo One XR Ratios 1.26, 1.35, 1.50

Bravo Three XR Ratios 2.0

Dimensions (LxWxH) in 35x 33 x 24

Dimensions (LxWxH) mm 878 x 838 x 610

Weight w/ Bravo One, X, XR (lbs./kg) 1199/544

Weight w/ Bravo Two, X (lbs./kg) 1214/551

Weight w/ Bravo Three, X (lbs./kg) 1224/556

Digital Throttle and Shift Optional