BMW X3 · F25 - 2011 - 2017

3.5i 306hp Stage 1 tuning

ECU remap / chiptuning file for the BMW X3 3.5i 306hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
306 hp 365 hp +59 hp
Torque
400 Nm 520 Nm +120 Nm

Engine specifications

Engine code
N55B30A
Fuel
Petrol
Displacement
2979 cc
Compression
10.2 : 1
Bore × Stroke
84.0 X 89.6 mm
ECU
Bosch MEVD17.2, Bosch MEVD17.2.6, Bosch MEVD17.2.G