BMW 8 serie · G15 - 2018 ->
840i 340hp Stage 1 tuning
ECU remap / chiptuning file for the BMW 8 serie 840i 340hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
340 hp
400 hp
+60 hp
Torque
500 Nm
580 Nm
+80 Nm
Engine specifications
- Engine code
- B58B30
- Fuel
- Petrol
- Displacement
- 2998 cc
- Compression
- 11.0 : 1
- Bore × Stroke
- 82.0 X 94.6 mm
- ECU
- Bosch MG1CS003, Bosch MG1CS201