All PCM inboards are based on GM's famous Vortec engine blocks and feature the latest in multi-port fuel injection technology. Electronic fuel injection, combined with microprocessor-based engine management, provides significant performance benefits. The EFI engine is more responsive, with smoother acceleration and excellent turnkey starts. Reduced fuel consumption and improved emission control is due to the precision of the engine control management system (ECM).

But the benefits of EFI don't end with performance: Multi-port engines are more durable and reliable. The Engine Knock Control Sensor detects engine knock and virtually eliminates it by automatically changing the spark timing and fuel delivery. Over-speed protection automatically limits engine RPM if there is a danger of over-revving due to prop failure or cavitation. The Speed Reduction Control reduces engine speed, and beeps a warning if the engine overheats, has a low oil level or low oil pressure. For altitude compensation, the ECM system senses air density and modifies fuel and spark accordingly. And, the self-diagnostic capabilities allow faster, more accurate maintenance on those rare occasions when the EFI system needs servicing. PCM chooses multi-port injection because, like all of the components we use, it's state-of-the-art.

MBSports now offers PCM's exclusive CATANIUM(TM) Clean Emission System, which utilizes a catalyst to reduce emissions as required by Federal law. PCM's CATANIUM(TM) CES is a patent-pending technology that uses precious metals to greatly reduce emissions and dangerous carbon monoxide. CATANIUM(TM) CES meets and exceeds emissions standards without impeding performance at all. MB and PCM lead the way with this new technology.

Engine Type
Displacement
Cylinders
Rated Power
Fuel System
Excalibur 343 (shown equipped with CATANIUM CES)
5.7 L, 350 c.i.d.
V-8
343HP @ 5000
Multi-port Injection
Engine Type
Displacement
Cylinders
Rated Power
Fuel System
ZR409 (shown equipped with CATANIUM CES)
6.0 L, 366 c.i.d
V-8
409HP @ 5600
Multi-port Injection

2012 STANDARD EQUIPMENT LIST

Catanium Clean Emission System
  • Advance catalyst technology for marine applications
  • Greatly reduces emissions and deadly carbon monoxide
  • Enhanced performance and fuel efficiency
  • Thermostatically reduced exhaust cooling prevents condensation and corrosion
  • Meets California Ultra Low Emissions Standards
Electronic Fuel Injection
  • Instant starting
  • Precise throttle response
  • Outstanding cruising and top-end performance
  • Increase fuel efficiency
Engine Management System
  • Knock sensor adjusts for low octane fuel
  • Automatic spark advance provides peak performance in all operating conditions
  • Monitors the vital signs of the lubrication and cooling systems
  • Rev limiter prevents engine damage from over-revving
Exclusive Fuel Control Cell™
  • Eliminates vapor lock
  • Protects EFI system against contaminated fuel
  • Premium, extra large fuel filter/water separator
  • Easy to reach and service
Distributorless Ignition System
  • Eliminates points, rotor, condenser, and cap
  • Platinum-tipped spark plugs for long life
  • Reduces the number of moving parts for longer maintenance intervals
Adjust-a-Flex Mounting System
  • Precision precompressed adjustable mount
  • Vibration isolators for vibration-free performance
  • Versatile six-way adjustment for ease of installation
  • Unique rear mount system provides lateral support for added stability and strength
  • Self-adjusting to stringer surface
Lubrication System
  • Full pressure full flow filtering system
  • Positive crankcase ventilation
Cooling System
  • Top-mounted heat exchanger with easy maintenance reservoir
  • Dual engine/transmission cooler
  • High-mounted, high volume stainless steel raw water pump
  • Thermostatically controlled cooling system
Exhaust System
  • Free breathing pyramidal exhaust manifold
  • High level exhaust discharge
  • Reversible exhaust riser system
Electrical System
  • Electronic ignition
  • 12-volt negative ground system
  • High output 65-amp alternator (100 amp optional)
  • Overload damage protection by a manual reset circuit breaker
  • Pre-wired wiring harness with 10-prong disconnect
  • High-torque positive-engagement top-mount marine starter
  • Temperature, oil pressure and voltage sending unit