THE QUANTUM ADVANTAGE.

MerCruiser Diesel’s Quantum engines are the result of decades of research and cutting-edge innovations. You can count on Quantum engines for:

• Instant start-up in cold weather
• Virtually smoke and odor free operation
• Lighter weight with increased power
• Simplified engine information management
• 80% less noise at idle on the QSB Series
• SmartCraft vessel integration
• Unmatched durability
• EPA Tier 2, IMO and RCD certifications