BMW Z4 · E85 - 2003 - 2008

2.2i 170hp Stage 1 tuning

ECU remap / chiptuning file for the BMW Z4 2.2i 170hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
170 hp 185 hp +15 hp
Torque
210 Nm 235 Nm +25 Nm

Engine specifications

Engine code
226S1
Fuel
Petrol
Displacement
2171 cc
Compression
10.8 : 1
Bore × Stroke
80.0 X 72.0 mm
ECU
Siemens/Continental MS45