Displacement: 8.3 liters (506 cubic inches)
Bore: 114 mm (4.49 inches)
Stroke: 135 mm (5.31 inches)
Compression Ratio: 16.5:1
Number of Cylinders: 6
Aspiration: Turbocharged
Fuel System: High-pressure common-rail (HPCR)
Governor Type: Electronic
Maximum Rated Power:
HM8.3: 250-300 horsepower (186-224 kilowatts) at 2,200 RPM
6CT8.3: 240-450 horsepower (179-336 kilowatts) at 2,100-2,300 RPM
Emissions Compliance: EPA Tier 2, EU Stage II