Tuning file specifications

BMW 4 serie 420i 184hp

Stock power
184HP
Tuned power
250HP
Stock torque
270Nm
Tuned torque
440Nm

Power (HP) · +66 HP

Stock184 HP
Tuned250 HP

Torque (Nm) · +170 Nm

Stock270 Nm
Tuned440 Nm

Info

FuelPetrol
Engine ECUBosch MG1CS003

Technical engine data

Compression11.0 : 1
Bore x Stroke82.0 X 94.6 mm
Engine numberB48B20

All figures are dyno tested values. Results may vary depending on vehicle condition, fuel quality and hardware.

Get your tuning file

Upload your ORI file in our tuning portal and download your dyno tested MOD file – ready to flash.

Go to Tuning Portal