Engine Configuration Specifications
VIN ID RPO LD8-Y (RPO L37-9)Piston Displacement 4.6 Liter (279 cu in.)
Compression Ratio 10.3:1
Compression Pressure at Cranking Speed (Throttle Open) 965-1172 kPa (140-170 psi)
Horse Power (RPO LD8) 205 kW @ 5600 RPM (275 hp @ 5600 RPM)
Horsepower (RPOL37) 224 kW @ 6000 RPM (300 hp @ @ 6000 RPM)
Torque (RPO LD8) 407 Nm @ 4000 RPM (300 lb ft @ 4000 RPM)
Torque (RPO L37) 400 Nm @ 4400 RPM (295 lb ft @ 4400 RPM)