Bore & Stroke (in): 4.47 x 4.00
Bore & Stroke (mm): 113 x 102
Compression Ratio: 7.50:1
Alternator Amp: 60
Alternator Watt: 847
Fuel System: 2 x TBI
Ignition System: Digital
Fuel Requirements: 91 octane (R + M/2) or 96 RON
Transmission: (Six) with Huber 600 Series
Drive Unit: Bravo One XR, Bravo One XR w/ITS, Bravo One XR Sport Master (Standard or Short), and Bravo One XR Sport Master (Standard or Short) w/ITS. Dry-Sump Six w/Huber 600
Drive/Gear Ratios: Bravo One XR 1.26/1.35/1.5:1
Drive/Gear Ratios: Bravo One XR Sport Master 1.26/1.35/1.5:1
Length (in/mm): 39/991
Width (in/mm): 34/857
Height (in/mm): 28/718
Weight (lbs / kg): 1162 / 528
Warranty: 1-Year Ltd. for Recreational Boating/3-Year Ltd. Corrosion
Features & Benefits
Precision CNC machined 502 C.I.D. cast iron cylinder block.
Forged 4340 steel, fully machined and shot-peened Mercury Racing connecting rods.
Forged aluminum pistons, designed by Mercury Racing, for maximum strength and durability.
A custom 256 C.I.D. Holley/Weiand Super Charger, matched with a state-of-the-art throttle body fuel injection system, provides sport boaters with turn-key starting, instant throttle response and improved idle stability for easier docking.
MEFI 3 Electronic Control Module digital ignition system features advanced electronics for more precise fuel and spark control along with better top-end throttle response.
A thermostatically-controlled, high-capacity oil cooler raises engine oil temperatures faster and keeps them more consistent.
The oil thermostat and a Positive Crankcase Ventilation (PCV) valve work together to reduce the buildup of condensation in the oil. The PCV valve also improves engine idle.
A hydraulic roller camshaft, which improves low-end torque, offers higher level of performance and aids fuel economy.
Comes standard with 1.26:1, 1.35: or 1.50:1 gear ratio Bravo One XR drive in either right-hand or left-hand rotation.
Dual-water pickup and low-water pickup gearcase housings available for standard Bravo One XR drives.
Bravo One XR Sport Master drives with 1.26:1, 1.35:1, and 1.50:1 gear ratios also available.
The Bravo One XR Sport Master gearcase (Std. and Short), available on selected Bravo One XR drives, reduces drag for enhanced overall boat performance in select applications.
Integrated Transom System (ITS) available with Bravo One XR and Bravo One XR Sport Master drive options.
New engine oil drain line enhances ease of changing oil.