
The 300hp Pro XS provides hard-charging performance to put you out front and keep you there. Pro XS is the choice of tournament anglers and performance enthusiasts who don't like coming second. Mercury V-8 Pro XS models transform every drop of fuel into performance delivering class leading fuel economy at cruising speed and wide-open throttle. Advanced Range Optimisation (ARO) utilises closed-loop fuel control to precisely adjust the fuel mixture and deliver the best possible efficiency. All Pro XS FourStroke models now come with a 3+3=6 Year factory warranty.
Engine Details
An unmatched combination of speed, fuel economy and low cost of ownership. Great for bass and multi-species fishing boats.
Specifications
HP / kW: 300 / 224
Engine type: V-8
MidSection: Conventional MidSection
Displacement (CID/CC): 279 CID / 4.6L
Cylinder Configuration: V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves
Full throttle RPM: 5600-6200
Air induction: Performance-Tuned Long-Runner Intake Manifold
Fuel induction system: Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
Alternator amp / Watt: 85-amp (1071 Watt) with Idle Charge
Recommended fuel: Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Recommended oil: NMMA Certified FCW SAE 10W-30
Engine protection: SmartCraft Engine Guardian
Compatible with SmartCraft: Yes
Starting: Electric Start with SmartStart Protection
Controls: Remote Mechanical or Digital Throttle & Shift (DTS)
Steering: Hydraulic (standard), Power (optional)
Shaft length: 20" / 508 mm, 25" / 635 mm
Gearcase ratio: 1.75:1
Dry weight: 505 lbs / 229 kgs
CARB star rating: 3
Bore and stroke: 3.6 in x 3.4 in / 92 mm x 86 mm
Ignition: SmartCraft PCM 112 Digital Inductive
Cooling system: Water-cooled with thermostat
Gear shift: F-N-R
Gearcase options: 20": TorqueMaster, 25": 5.44"
Trim system: Power trim and tilt
Exhaust system: Through prop
Counter Rotation: Available
Color: Phantom Black
Lubrication system: Wet sump
Oil Capacity: 7.0 Quarts / 6.6 Liters
Maximum Trim Range: 20° (-6° to 14°)
Maximum Tilt Range: 73° (-6° to 67°)
Fully authorised Mercury dealer and service centre now Open, Conveniently located on the Bellarine Highway
Need a finance and Insurance? No problems contact our friendly team for a quote
Note: Advertised price is an estimate based on standard configuration may exclude fitting and rigging, Our team of marine professionals will work with you to provide a customised quote tailored to your boat, usage, and budget -- ensuring the best performance, reliability, and value from your new engine.