Base Power (1st Gear) - Net 304 hpEngine Model Cat® C13Bore 5.1 inStroke 6.2 inSpeed at Rated Power 2,000 rpmStandard - Ambient Capability 122 °FVHP Range - Net 227-266 kW (304-357 hp)Standard - Fan Speed - Minimum 550 rpmEmissions (1) U.S. EPA Tier 4 Final/EU Stage V/Japan 2,014 (Tier 4 Final)Torque Rise - Tier 4/Stage IV/Japan 2014 (Tier 4 Final) 40%Torque Rise - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent 38%Standard - Fan Speed - Maximum 1,450 rpmEmissions (2) Tier 3/Stage IIIA/Japan 2,006 (Tier 3) Equivalent Emission StandardsTorque Rise - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent 38%VHP Range - Net - Metric 227-266 kW (309-362 hp)Emissions (3) Tier 2/Stage II/Japan 2,001 (Tier 2) Equivalent Emission StandardsOptimized VHP Range - Net 227-266 kW (304-357 hp)Base Power (1st Gear) - Net - Metric 309 hpMaximum Torque - ISO 9249 - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent 1,270 lb/ftDerating Altitude - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent 12,176 ftDerating Altitude - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent 12,973 ftMaximum Torque - ISO 9249 - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent 1,270 lb/ftMaximum Torque - ISO 9249 - Tier 4/Stage IV/Japan 2014 (Tier 4 Final) 1,306 lb/ftDerating Altitude - Tier 4/Stage IV/Japan 2014 (Tier 4 Final) 12,500 ftDisplacement 763 in³Number of Cylinders 6