Buick Lacrosse · 2005 - 2009
5.3 V8 300hp Stage 1 tuning
ECU remap / chiptuning file for the Buick Lacrosse 5.3 V8 300hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
300 hp
320 hp
+20 hp
Torque
438 Nm
460 Nm
+22 Nm
Engine specifications
- Engine code
- LS4
- Fuel
- Petrol
- Displacement
- 5327 cc
- Compression
- 9.9 : 1
- Bore × Stroke
- 96.0 X 92.0 mm