Cummins QSC

The Quantum Advantage

Cummins’ Quantum engines are the result of decades of research and cutting-edge innovations.



You can count on Quantum engines for:Cummins Speed Boat 02 | NMS

  • 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


HP 490-600
Displacement Liter [In3] 8.3 [504.5]
Fuel Electronic
RPM 2500-3000
Engine Type 4 Cycle, Inline, 6 Cylinder, Diesel
Bore mm [In] 114 [4.49]
Stroke mm [In] 135 [5.31]


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