Cadillac STS 2006–2010 tuning files
Typical stock and Stage 1 figures for each engine. Open an engine for torque, ECU and technical data.
Engine
Stock
Stage 1
Gain
3.6 V6 255hp
255 hp
275 hp
+20 hp
4.4 V8 469hp
469 hp
500 hp
+31 hp
4.6 V8 320hp
320 hp
340 hp
+20 hp
Figures are typical for a stock vehicle in good condition. Actual results depend on condition, fuel quality and fitted hardware.