BMW 4 serie GC · F36 - May/2016 - 2021
420i 184hp Stage 1 tuning
ECU remap / chiptuning file for the BMW 4 serie GC 420i 184hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
184 hp
250 hp
+66 hp
Torque
270 Nm
440 Nm
+170 Nm
Engine specifications
- Engine code
- B48B20A
- Fuel
- Petrol
- Displacement
- 1997 cc
- Compression
- 10.0 : 1
- Bore × Stroke
- 84.0 X 90.1 mm
- ECU
- Bosch MG1CS003