Audi S4 4.2 V8 2004 Benzin 253KWKW Siemens 0261208666 8E0907560 375089 7925.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