BMW X5 · E53 - 2000 - 2007
4.4i 320hp Stage 1 tuning
ECU remap / chiptuning file for the BMW X5 4.4i 320hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
320 hp
335 hp
+15 hp
Torque
440 Nm
460 Nm
+20 Nm
Engine specifications
- Engine code
- 448S2
- Fuel
- Petrol
- Displacement
- 4398 cc
- Compression
- 10.0 : 1
- Bore × Stroke
- 92.0 X 82.7 mm
- ECU
- Bosch ME9.2