HAMANN OPTIMIZED CURVE MAPS
Recalibrating of standard ECU
For BMW X5 4.8i
Approx. 18 hp / 13 kW power increase,
approx. 30 Nm torque increase

The technical data given refers to the German version.
Due to certain legal regulations in different countries,
deviations in the technical data described here can
accur. Results may vary depending on basis engine,
vehicle equipment, transmission, gear and final drive
ratios, wheel/tire combination, etc. To reach the
maximum power of petrol engines, you need to use
top graded fuel Super Plus 98 ROZ.



source:www.hamann-motorsport.de

Ac schnitzer,Hartge and Hamann all have ECU for the diesel engines.