Opel Astra 1.7 Aiuto per l'uccisione di farfalle

[tecnocar]

Hello friends
Someone has the solution to eliminate
butterfly valves
In opel astra 1.7
I've already tried with various software
Egr Remover, Dtc Remover, etc....
there are not mistakes
But the car after 3000 RPM has died
Thanks in advance

[morgano]

First step is ask for help in english, so everybody understand what you need. Not to mention it is in forum rules.