Cadillac XLR 2006–2009 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
4.4 Supercharged V8 443hp
443 hp
480 hp
+37 hp
4.6 V8 326hp
326 hp
346 hp
+20 hp
Figures are typical for a stock vehicle in good condition. Actual results depend on condition, fuel quality and fitted hardware.