Base Engine Configuration 4 cycle / Inline Six Emissions SCR Selective Catalytic Reduction Aspiration Sliding Nozzle Variable Geometry Turbocharger Cam / Valve Configuration SOHC / 4 Valves per Cylinder Cylinder Head One Piece Rigid Deck Cylinder Head Injection System Common Rail Maximum Fuel Injection Pressure, psi (bar) 35,000 (2,400) Rating Uprateability Software Only, Throughout Range Displacement, cu. in. (L) 661 (10.8) Compression Ratio 17.0:1 Bore & Stroke, in. (mm) 4.84 x 5.98 (123 x 152) Cylinder Spacing, in. (mm) 6.06 (154) Full Dress Dry Weight, lb. (kg) 2259 (1025)