Audi S4 V8 4.2 V8 2004 Benzin 253KWKW Siemens 0261207992 8E0907560 368396 1A5B.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