BMW E39 520d 2004 Turbodiesel 100KWKW Bosch 0281001445 Bosch 7786887 44A8.Stage1

Map File ECU Ready to be installed in the car

1º Read original file to save a copy

2º Write the purchased file

Stage 1 +20% power (+20hp/30hp)

Stage 2 +30% power (+30hp/40hp) reinforced components recommended

Diesel Turbo reduces consumption by 10% with Stage 1