Cadillac 2006 CTS Owner's Manual page 390

Engine
2.8L HFV6
3.6L HFV6
6.0L V8
Engine
6.0L V8 (LS2)
5-116
Engine Specifications
VIN Code
T
7
U
CTS-V Engine Data
Horsepower
400 hp (298 kW) 400 ft lb (542 Nm)
@ 6000 rpm
Transmission
Automatic
6-Speed Manual
Automatic
6-Speed Manual
6-Speed Manual
Torque Displacement
@ 4400 rpm
Spark Plug Gap
0.043 inches (1.1 mm)
0.043 inches (1.1 mm)
0.040 inches (1.01 mm)
Compression Ratio
6.0 L 10.9:1